prsm_data =
{
    "compatible_proteoform": {
        "sequence_id": "3",
        "sequence_name": "sp|P0ADE6|KBP_ECOLI",
        "sequence_description": "Potassium binding protein Kbp OS=Escherichia coli (strain K12) OX=83333 GN=kbp PE=1 SV=2",
        "proteoform_id": "3",
        "prsm_number": "1",
        "prsm": {
            "prsm_id": "30",
            "p_value": "4.16e-36",
            "e_value": "4.16e-36",
            "fdr": "0",
            "matched_fragment_number": "35",
            "matched_peak_number": "36",
            "ms": {
                "ms_header": {
                    "spectrum_file_name": "C:/toppic_tutorial/tutorial_3/ecoli_1_ms2.msalign",
                    "ms1_ids": "532",
                    "ms1_scans": "594",
                    "ids": "61",
                    "scans": "595",
                    "precursor_mono_mass": "15921.2008",
                    "precursor_charge": "8",
                    "precursor_mz": "1991.1574",
                    "feature_inte": "1.8430e+07"
                },
                "peaks": {
                    "peak": [
                        {
                            "spec_id": "61",
                            "peak_id": "0",
                            "monoisotopic_mass": "1752.9505",
                            "monoisotopic_mz": "1753.9578",
                            "intensity": "7757.16",
                            "charge": "1",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "1752.9410",
                                    "ion_position": "133",
                                    "ion_display_position": "15",
                                    "ion_sort_name": "Y00015",
                                    "ion_left_position": "133",
                                    "mass_error": "0.0095",
                                    "ppm": "5.39"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "1",
                            "monoisotopic_mass": "1700.8776",
                            "monoisotopic_mz": "1701.8849",
                            "intensity": "1730.44",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "2",
                            "monoisotopic_mass": "1839.9819",
                            "monoisotopic_mz": "1840.9892",
                            "intensity": "8157.12",
                            "charge": "1",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "1839.9731",
                                    "ion_position": "132",
                                    "ion_display_position": "16",
                                    "ion_sort_name": "Y00016",
                                    "ion_left_position": "132",
                                    "mass_error": "0.0088",
                                    "ppm": "4.80"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "3",
                            "monoisotopic_mass": "2309.2542",
                            "monoisotopic_mz": "2310.2615",
                            "intensity": "13747.01",
                            "charge": "1",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "2309.2453",
                                    "ion_position": "128",
                                    "ion_display_position": "20",
                                    "ion_sort_name": "Y00020",
                                    "ion_left_position": "128",
                                    "mass_error": "0.0089",
                                    "ppm": "3.85"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "4",
                            "monoisotopic_mass": "1735.9186",
                            "monoisotopic_mz": "1736.9259",
                            "intensity": "1193.23",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "5",
                            "monoisotopic_mass": "1553.7869",
                            "monoisotopic_mz": "1554.7942",
                            "intensity": "1522.16",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "6",
                            "monoisotopic_mass": "1719.8720",
                            "monoisotopic_mz": "1720.8793",
                            "intensity": "7851.19",
                            "charge": "1",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "B",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "1719.8621",
                                    "ion_position": "15",
                                    "ion_display_position": "15",
                                    "ion_sort_name": "B00015",
                                    "ion_left_position": "15",
                                    "mass_error": "0.0099",
                                    "ppm": "5.78"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "7",
                            "monoisotopic_mass": "1890.9734",
                            "monoisotopic_mz": "1891.9806",
                            "intensity": "1733.75",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "8",
                            "monoisotopic_mass": "2898.5326",
                            "monoisotopic_mz": "2899.5398",
                            "intensity": "1718.00",
                            "charge": "1",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "2898.5314",
                                    "ion_position": "123",
                                    "ion_display_position": "25",
                                    "ion_sort_name": "Y00025",
                                    "ion_left_position": "123",
                                    "mass_error": "0.0012",
                                    "ppm": "0.42"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "9",
                            "monoisotopic_mass": "1540.8693",
                            "monoisotopic_mz": "1541.8766",
                            "intensity": "15338.30",
                            "charge": "1",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "1540.8613",
                                    "ion_position": "135",
                                    "ion_display_position": "13",
                                    "ion_sort_name": "Y00013",
                                    "ion_left_position": "135",
                                    "mass_error": "0.0080",
                                    "ppm": "5.18"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "10",
                            "monoisotopic_mass": "2622.4305",
                            "monoisotopic_mz": "2623.4378",
                            "intensity": "2520.65",
                            "charge": "1",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "2622.4203",
                                    "ion_position": "125",
                                    "ion_display_position": "23",
                                    "ion_sort_name": "Y00023",
                                    "ion_left_position": "125",
                                    "mass_error": "0.0102",
                                    "ppm": "3.88"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "11",
                            "monoisotopic_mass": "2428.1795",
                            "monoisotopic_mz": "2429.1868",
                            "intensity": "3566.83",
                            "charge": "1",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "B",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "2428.1812",
                                    "ion_position": "22",
                                    "ion_display_position": "22",
                                    "ion_sort_name": "B00022",
                                    "ion_left_position": "22",
                                    "mass_error": "-0.0016",
                                    "ppm": "-0.67"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "12",
                            "monoisotopic_mass": "1979.0466",
                            "monoisotopic_mz": "990.5306",
                            "intensity": "3151.70",
                            "charge": "2"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "13",
                            "monoisotopic_mass": "2671.3074",
                            "monoisotopic_mz": "2672.3146",
                            "intensity": "1877.17",
                            "charge": "1",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "B",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "2671.3031",
                                    "ion_position": "24",
                                    "ion_display_position": "24",
                                    "ion_sort_name": "B00024",
                                    "ion_left_position": "24",
                                    "mass_error": "0.0043",
                                    "ppm": "1.61"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "14",
                            "monoisotopic_mass": "1136.6254",
                            "monoisotopic_mz": "1137.6327",
                            "intensity": "8563.27",
                            "charge": "1",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "1136.6190",
                                    "ion_position": "138",
                                    "ion_display_position": "10",
                                    "ion_sort_name": "Y00010",
                                    "ion_left_position": "138",
                                    "mass_error": "0.0064",
                                    "ppm": "5.66"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "15",
                            "monoisotopic_mass": "920.4801",
                            "monoisotopic_mz": "921.4874",
                            "intensity": "6477.92",
                            "charge": "1",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "B",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "920.4756",
                                    "ion_position": "8",
                                    "ion_display_position": "8",
                                    "ion_sort_name": "B00008",
                                    "ion_left_position": "8",
                                    "mass_error": "0.0045",
                                    "ppm": "4.87"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "16",
                            "monoisotopic_mass": "1279.6473",
                            "monoisotopic_mz": "1280.6545",
                            "intensity": "1143.69",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "17",
                            "monoisotopic_mass": "1702.9034",
                            "monoisotopic_mz": "852.4590",
                            "intensity": "3466.98",
                            "charge": "2"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "18",
                            "monoisotopic_mass": "1299.6898",
                            "monoisotopic_mz": "1300.6970",
                            "intensity": "4702.36",
                            "charge": "1",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "1299.6823",
                                    "ion_position": "137",
                                    "ion_display_position": "11",
                                    "ion_sort_name": "Y00011",
                                    "ion_left_position": "137",
                                    "mass_error": "0.0074",
                                    "ppm": "5.73"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "19",
                            "monoisotopic_mass": "991.5180",
                            "monoisotopic_mz": "992.5253",
                            "intensity": "2009.12",
                            "charge": "1",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "B",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "991.5127",
                                    "ion_position": "9",
                                    "ion_display_position": "9",
                                    "ion_sort_name": "B00009",
                                    "ion_left_position": "9",
                                    "mass_error": "0.0053",
                                    "ppm": "5.32"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "20",
                            "monoisotopic_mass": "847.4057",
                            "monoisotopic_mz": "848.4130",
                            "intensity": "4711.67",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "21",
                            "monoisotopic_mass": "2124.0768",
                            "monoisotopic_mz": "2125.0840",
                            "intensity": "2009.40",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "22",
                            "monoisotopic_mass": "2153.1038",
                            "monoisotopic_mz": "2154.1111",
                            "intensity": "991.84",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "23",
                            "monoisotopic_mass": "1412.7751",
                            "monoisotopic_mz": "1413.7823",
                            "intensity": "2195.85",
                            "charge": "1",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "1412.7664",
                                    "ion_position": "136",
                                    "ion_display_position": "12",
                                    "ion_sort_name": "Y00012",
                                    "ion_left_position": "136",
                                    "mass_error": "0.0087",
                                    "ppm": "6.16"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "24",
                            "monoisotopic_mass": "1968.0797",
                            "monoisotopic_mz": "1969.0870",
                            "intensity": "2526.67",
                            "charge": "1",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "1968.0680",
                                    "ion_position": "131",
                                    "ion_display_position": "17",
                                    "ion_sort_name": "Y00017",
                                    "ion_left_position": "131",
                                    "mass_error": "0.0117",
                                    "ppm": "5.93"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "25",
                            "monoisotopic_mass": "2672.3227",
                            "monoisotopic_mz": "1337.1686",
                            "intensity": "1367.48",
                            "charge": "2"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "26",
                            "monoisotopic_mass": "4049.1239",
                            "monoisotopic_mz": "2025.5692",
                            "intensity": "5300.14",
                            "charge": "2",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "4049.1085",
                                    "ion_position": "113",
                                    "ion_display_position": "35",
                                    "ion_sort_name": "Y00035",
                                    "ion_left_position": "113",
                                    "mass_error": "0.0155",
                                    "ppm": "3.82"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "27",
                            "monoisotopic_mass": "3886.0734",
                            "monoisotopic_mz": "1944.0440",
                            "intensity": "3831.72",
                            "charge": "2",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "3886.0451",
                                    "ion_position": "114",
                                    "ion_display_position": "34",
                                    "ion_sort_name": "Y00034",
                                    "ion_left_position": "114",
                                    "mass_error": "0.0283",
                                    "ppm": "7.28"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "28",
                            "monoisotopic_mass": "632.3351",
                            "monoisotopic_mz": "633.3423",
                            "intensity": "1827.77",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "29",
                            "monoisotopic_mass": "3529.9233",
                            "monoisotopic_mz": "1765.9689",
                            "intensity": "1461.28",
                            "charge": "2",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "3529.9007",
                                    "ion_position": "118",
                                    "ion_display_position": "30",
                                    "ion_sort_name": "Y00030",
                                    "ion_left_position": "118",
                                    "mass_error": "0.0226",
                                    "ppm": "6.40"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "30",
                            "monoisotopic_mass": "6429.3534",
                            "monoisotopic_mz": "2144.1251",
                            "intensity": "6969.68",
                            "charge": "3",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "6429.3359",
                                    "ion_position": "90",
                                    "ion_display_position": "58",
                                    "ion_sort_name": "Y00058",
                                    "ion_left_position": "90",
                                    "mass_error": "0.0175",
                                    "ppm": "2.73"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "31",
                            "monoisotopic_mass": "578.2879",
                            "monoisotopic_mz": "579.2952",
                            "intensity": "2106.19",
                            "charge": "1",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "B",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "578.2853",
                                    "ion_position": "5",
                                    "ion_display_position": "5",
                                    "ion_sort_name": "B00005",
                                    "ion_left_position": "5",
                                    "mass_error": "0.0026",
                                    "ppm": "4.51"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "32",
                            "monoisotopic_mass": "533.2663",
                            "monoisotopic_mz": "534.2736",
                            "intensity": "1429.80",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "33",
                            "monoisotopic_mass": "1042.5144",
                            "monoisotopic_mz": "1043.5217",
                            "intensity": "778.57",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "34",
                            "monoisotopic_mass": "1796.9422",
                            "monoisotopic_mz": "1797.9495",
                            "intensity": "962.00",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "35",
                            "monoisotopic_mass": "2087.0746",
                            "monoisotopic_mz": "2088.0819",
                            "intensity": "1384.84",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "36",
                            "monoisotopic_mass": "660.3304",
                            "monoisotopic_mz": "661.3377",
                            "intensity": "1404.18",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "37",
                            "monoisotopic_mass": "4573.3256",
                            "monoisotopic_mz": "2287.6701",
                            "intensity": "2507.08",
                            "charge": "2",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "B",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "4573.2990",
                                    "ion_position": "41",
                                    "ion_display_position": "41",
                                    "ion_sort_name": "B00041",
                                    "ion_left_position": "41",
                                    "mass_error": "0.0266",
                                    "ppm": "5.82"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "38",
                            "monoisotopic_mass": "1177.5804",
                            "monoisotopic_mz": "1178.5876",
                            "intensity": "998.47",
                            "charge": "1",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "B",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "1177.5768",
                                    "ion_position": "11",
                                    "ion_display_position": "11",
                                    "ion_sort_name": "B00011",
                                    "ion_left_position": "11",
                                    "mass_error": "0.0036",
                                    "ppm": "3.05"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "39",
                            "monoisotopic_mass": "2786.3456",
                            "monoisotopic_mz": "1394.1801",
                            "intensity": "2586.43",
                            "charge": "2",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "B",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "2786.3300",
                                    "ion_position": "25",
                                    "ion_display_position": "25",
                                    "ion_sort_name": "B00025",
                                    "ion_left_position": "25",
                                    "mass_error": "0.0156",
                                    "ppm": "5.59"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "40",
                            "monoisotopic_mass": "1606.8453",
                            "monoisotopic_mz": "1607.8526",
                            "intensity": "1646.44",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "41",
                            "monoisotopic_mass": "5364.8531",
                            "monoisotopic_mz": "1789.2916",
                            "intensity": "2735.87",
                            "charge": "3",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "5363.8228",
                                    "ion_position": "100",
                                    "ion_display_position": "48",
                                    "ion_sort_name": "Y00048",
                                    "ion_left_position": "100",
                                    "mass_error": "0.0280",
                                    "ppm": "5.22"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "42",
                            "monoisotopic_mass": "2575.3370",
                            "monoisotopic_mz": "2576.3443",
                            "intensity": "1225.57",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "43",
                            "monoisotopic_mass": "3254.7723",
                            "monoisotopic_mz": "1628.3934",
                            "intensity": "1390.31",
                            "charge": "2"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "44",
                            "monoisotopic_mass": "3241.6385",
                            "monoisotopic_mz": "1621.8265",
                            "intensity": "1196.31",
                            "charge": "2",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "B",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "3241.6156",
                                    "ion_position": "29",
                                    "ion_display_position": "29",
                                    "ion_sort_name": "B00029",
                                    "ion_left_position": "29",
                                    "mass_error": "0.0228",
                                    "ppm": "7.05"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "45",
                            "monoisotopic_mass": "2785.3315",
                            "monoisotopic_mz": "2786.3387",
                            "intensity": "1717.27",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "46",
                            "monoisotopic_mass": "3652.8673",
                            "monoisotopic_mz": "1827.4409",
                            "intensity": "1013.97",
                            "charge": "2"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "47",
                            "monoisotopic_mass": "4403.3260",
                            "monoisotopic_mz": "2202.6703",
                            "intensity": "1463.14",
                            "charge": "2"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "48",
                            "monoisotopic_mass": "4491.3726",
                            "monoisotopic_mz": "2246.6936",
                            "intensity": "5711.44",
                            "charge": "2",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "4491.3624",
                                    "ion_position": "109",
                                    "ion_display_position": "39",
                                    "ion_sort_name": "Y00039",
                                    "ion_left_position": "109",
                                    "mass_error": "0.0101",
                                    "ppm": "2.26"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "49",
                            "monoisotopic_mass": "6352.1935",
                            "monoisotopic_mz": "2118.4051",
                            "intensity": "1351.99",
                            "charge": "3"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "50",
                            "monoisotopic_mass": "1935.0125",
                            "monoisotopic_mz": "1936.0198",
                            "intensity": "1714.29",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "51",
                            "monoisotopic_mass": "4375.2494",
                            "monoisotopic_mz": "2188.6320",
                            "intensity": "1583.89",
                            "charge": "2"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "52",
                            "monoisotopic_mass": "4333.2439",
                            "monoisotopic_mz": "2167.6292",
                            "intensity": "1659.55",
                            "charge": "2"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "53",
                            "monoisotopic_mass": "2074.6007",
                            "monoisotopic_mz": "2075.6079",
                            "intensity": "1995.03",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "54",
                            "monoisotopic_mass": "4259.2264",
                            "monoisotopic_mz": "2130.6205",
                            "intensity": "3263.74",
                            "charge": "2"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "55",
                            "monoisotopic_mass": "711.3946",
                            "monoisotopic_mz": "712.4019",
                            "intensity": "756.58",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "56",
                            "monoisotopic_mass": "2308.2561",
                            "monoisotopic_mz": "1155.1353",
                            "intensity": "2779.85",
                            "charge": "2"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "57",
                            "monoisotopic_mass": "5235.7508",
                            "monoisotopic_mz": "2618.8827",
                            "intensity": "4038.70",
                            "charge": "2",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "5235.7278",
                                    "ion_position": "101",
                                    "ion_display_position": "47",
                                    "ion_sort_name": "Y00047",
                                    "ion_left_position": "101",
                                    "mass_error": "0.0230",
                                    "ppm": "4.39"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "58",
                            "monoisotopic_mass": "3921.0079",
                            "monoisotopic_mz": "1961.5112",
                            "intensity": "1596.95",
                            "charge": "2"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "59",
                            "monoisotopic_mass": "1912.0004",
                            "monoisotopic_mz": "1913.0076",
                            "intensity": "942.07",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "60",
                            "monoisotopic_mass": "4762.5127",
                            "monoisotopic_mz": "2382.2636",
                            "intensity": "3205.59",
                            "charge": "2",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "4762.5156",
                                    "ion_position": "106",
                                    "ion_display_position": "42",
                                    "ion_sort_name": "Y00042",
                                    "ion_left_position": "106",
                                    "mass_error": "-0.0030",
                                    "ppm": "-0.63"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "61",
                            "monoisotopic_mass": "4345.2347",
                            "monoisotopic_mz": "2173.6246",
                            "intensity": "1414.25",
                            "charge": "2"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "62",
                            "monoisotopic_mass": "3010.6303",
                            "monoisotopic_mz": "1506.3225",
                            "intensity": "1680.89",
                            "charge": "2"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "63",
                            "monoisotopic_mass": "5147.7119",
                            "monoisotopic_mz": "2574.8632",
                            "intensity": "2561.14",
                            "charge": "2",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "5148.6958",
                                    "ion_position": "102",
                                    "ion_display_position": "46",
                                    "ion_sort_name": "Y00046",
                                    "ion_left_position": "102",
                                    "mass_error": "0.0185",
                                    "ppm": "3.59"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "64",
                            "monoisotopic_mass": "3597.7993",
                            "monoisotopic_mz": "1799.9070",
                            "intensity": "1748.42",
                            "charge": "2",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "B",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "3597.7852",
                                    "ion_position": "32",
                                    "ion_display_position": "32",
                                    "ion_sort_name": "B00032",
                                    "ion_left_position": "32",
                                    "mass_error": "0.0141",
                                    "ppm": "3.93"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "65",
                            "monoisotopic_mass": "1453.7454",
                            "monoisotopic_mz": "1454.7527",
                            "intensity": "990.73",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "66",
                            "monoisotopic_mass": "5726.0139",
                            "monoisotopic_mz": "1909.6786",
                            "intensity": "1425.31",
                            "charge": "3",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "5727.0022",
                                    "ion_position": "97",
                                    "ion_display_position": "51",
                                    "ion_sort_name": "Y00051",
                                    "ion_left_position": "97",
                                    "mass_error": "0.0141",
                                    "ppm": "2.46"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "67",
                            "monoisotopic_mass": "2621.4350",
                            "monoisotopic_mz": "1311.7248",
                            "intensity": "1674.63",
                            "charge": "2"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "68",
                            "monoisotopic_mass": "4276.2372",
                            "monoisotopic_mz": "2139.1259",
                            "intensity": "4223.34",
                            "charge": "2",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "4276.2354",
                                    "ion_position": "111",
                                    "ion_display_position": "37",
                                    "ion_sort_name": "Y00037",
                                    "ion_left_position": "111",
                                    "mass_error": "0.0017",
                                    "ppm": "0.40"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "69",
                            "monoisotopic_mass": "1259.3713",
                            "monoisotopic_mz": "1260.3785",
                            "intensity": "587.60",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "70",
                            "monoisotopic_mass": "4976.6714",
                            "monoisotopic_mz": "2489.3430",
                            "intensity": "5217.16",
                            "charge": "2",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "4976.6474",
                                    "ion_position": "104",
                                    "ion_display_position": "44",
                                    "ion_sort_name": "Y00044",
                                    "ion_left_position": "104",
                                    "mass_error": "0.0240",
                                    "ppm": "4.82"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "71",
                            "monoisotopic_mass": "2370.2150",
                            "monoisotopic_mz": "2371.2223",
                            "intensity": "1292.46",
                            "charge": "1"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "72",
                            "monoisotopic_mass": "7172.7463",
                            "monoisotopic_mz": "2391.9227",
                            "intensity": "2163.76",
                            "charge": "3",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "7172.7173",
                                    "ion_position": "83",
                                    "ion_display_position": "65",
                                    "ion_sort_name": "Y00065",
                                    "ion_left_position": "83",
                                    "mass_error": "0.0290",
                                    "ppm": "4.05"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "73",
                            "monoisotopic_mass": "4361.2274",
                            "monoisotopic_mz": "2181.6210",
                            "intensity": "3296.23",
                            "charge": "2",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "B",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "4361.2193",
                                    "ion_position": "39",
                                    "ion_display_position": "39",
                                    "ion_sort_name": "B00039",
                                    "ion_left_position": "39",
                                    "mass_error": "0.0081",
                                    "ppm": "1.86"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "74",
                            "monoisotopic_mass": "5363.8115",
                            "monoisotopic_mz": "2682.9130",
                            "intensity": "2260.92",
                            "charge": "2",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "5363.8228",
                                    "ion_position": "100",
                                    "ion_display_position": "48",
                                    "ion_sort_name": "Y00048",
                                    "ion_left_position": "100",
                                    "mass_error": "-0.0113",
                                    "ppm": "-2.10"
                                }
                            }
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "75",
                            "monoisotopic_mass": "7039.6572",
                            "monoisotopic_mz": "2347.5597",
                            "intensity": "2057.05",
                            "charge": "3"
                        },
                        {
                            "spec_id": "61",
                            "peak_id": "76",
                            "monoisotopic_mass": "6828.5849",
                            "monoisotopic_mz": "2277.2023",
                            "intensity": "2306.91",
                            "charge": "3"
                        }
                    ]
                }
            },
            "annotated_protein": {
                "sequence_id": "3",
                "proteoform_id": "3",
                "sequence_name": "sp|P0ADE6|KBP_ECOLI",
                "sequence_description": "Potassium binding protein Kbp OS=Escherichia coli (strain K12) OX=83333 GN=kbp PE=1 SV=2",
                "proteoform_mass": "15922.2440",
                "n_acetylation": "0",
                "unexpected_shift_number": "0",
                "annotation": {
                    "protein_length": "149",
                    "first_residue_position": "1",
                    "last_residue_position": "148",
                    "annotated_seq": "M.GLFNFVKDAGEKLWDAVTGQHDKDDQAKKVQEHLNKTGIPDADKVNIQIADGKATVTGDGLSQEAKEKILVAVGNISGIASVDDQVKTATPATASQFYTVKSGDTLSAISKQVYGNANLYNKIFEANKPMLKSPDKIYPGQVLRIPEE.",
                    "residue": [
                        {
                            "position": "0",
                            "acid": "M"
                        },
                        {
                            "position": "1",
                            "acid": "G"
                        },
                        {
                            "position": "2",
                            "acid": "L"
                        },
                        {
                            "position": "3",
                            "acid": "F"
                        },
                        {
                            "position": "4",
                            "acid": "N"
                        },
                        {
                            "position": "5",
                            "acid": "F"
                        },
                        {
                            "position": "6",
                            "acid": "V"
                        },
                        {
                            "position": "7",
                            "acid": "K"
                        },
                        {
                            "position": "8",
                            "acid": "D"
                        },
                        {
                            "position": "9",
                            "acid": "A"
                        },
                        {
                            "position": "10",
                            "acid": "G"
                        },
                        {
                            "position": "11",
                            "acid": "E"
                        },
                        {
                            "position": "12",
                            "acid": "K"
                        },
                        {
                            "position": "13",
                            "acid": "L"
                        },
                        {
                            "position": "14",
                            "acid": "W"
                        },
                        {
                            "position": "15",
                            "acid": "D"
                        },
                        {
                            "position": "16",
                            "acid": "A"
                        },
                        {
                            "position": "17",
                            "acid": "V"
                        },
                        {
                            "position": "18",
                            "acid": "T"
                        },
                        {
                            "position": "19",
                            "acid": "G"
                        },
                        {
                            "position": "20",
                            "acid": "Q"
                        },
                        {
                            "position": "21",
                            "acid": "H"
                        },
                        {
                            "position": "22",
                            "acid": "D"
                        },
                        {
                            "position": "23",
                            "acid": "K"
                        },
                        {
                            "position": "24",
                            "acid": "D"
                        },
                        {
                            "position": "25",
                            "acid": "D"
                        },
                        {
                            "position": "26",
                            "acid": "Q"
                        },
                        {
                            "position": "27",
                            "acid": "A"
                        },
                        {
                            "position": "28",
                            "acid": "K"
                        },
                        {
                            "position": "29",
                            "acid": "K"
                        },
                        {
                            "position": "30",
                            "acid": "V"
                        },
                        {
                            "position": "31",
                            "acid": "Q"
                        },
                        {
                            "position": "32",
                            "acid": "E"
                        },
                        {
                            "position": "33",
                            "acid": "H"
                        },
                        {
                            "position": "34",
                            "acid": "L"
                        },
                        {
                            "position": "35",
                            "acid": "N"
                        },
                        {
                            "position": "36",
                            "acid": "K"
                        },
                        {
                            "position": "37",
                            "acid": "T"
                        },
                        {
                            "position": "38",
                            "acid": "G"
                        },
                        {
                            "position": "39",
                            "acid": "I"
                        },
                        {
                            "position": "40",
                            "acid": "P"
                        },
                        {
                            "position": "41",
                            "acid": "D"
                        },
                        {
                            "position": "42",
                            "acid": "A"
                        },
                        {
                            "position": "43",
                            "acid": "D"
                        },
                        {
                            "position": "44",
                            "acid": "K"
                        },
                        {
                            "position": "45",
                            "acid": "V"
                        },
                        {
                            "position": "46",
                            "acid": "N"
                        },
                        {
                            "position": "47",
                            "acid": "I"
                        },
                        {
                            "position": "48",
                            "acid": "Q"
                        },
                        {
                            "position": "49",
                            "acid": "I"
                        },
                        {
                            "position": "50",
                            "acid": "A"
                        },
                        {
                            "position": "51",
                            "acid": "D"
                        },
                        {
                            "position": "52",
                            "acid": "G"
                        },
                        {
                            "position": "53",
                            "acid": "K"
                        },
                        {
                            "position": "54",
                            "acid": "A"
                        },
                        {
                            "position": "55",
                            "acid": "T"
                        },
                        {
                            "position": "56",
                            "acid": "V"
                        },
                        {
                            "position": "57",
                            "acid": "T"
                        },
                        {
                            "position": "58",
                            "acid": "G"
                        },
                        {
                            "position": "59",
                            "acid": "D"
                        },
                        {
                            "position": "60",
                            "acid": "G"
                        },
                        {
                            "position": "61",
                            "acid": "L"
                        },
                        {
                            "position": "62",
                            "acid": "S"
                        },
                        {
                            "position": "63",
                            "acid": "Q"
                        },
                        {
                            "position": "64",
                            "acid": "E"
                        },
                        {
                            "position": "65",
                            "acid": "A"
                        },
                        {
                            "position": "66",
                            "acid": "K"
                        },
                        {
                            "position": "67",
                            "acid": "E"
                        },
                        {
                            "position": "68",
                            "acid": "K"
                        },
                        {
                            "position": "69",
                            "acid": "I"
                        },
                        {
                            "position": "70",
                            "acid": "L"
                        },
                        {
                            "position": "71",
                            "acid": "V"
                        },
                        {
                            "position": "72",
                            "acid": "A"
                        },
                        {
                            "position": "73",
                            "acid": "V"
                        },
                        {
                            "position": "74",
                            "acid": "G"
                        },
                        {
                            "position": "75",
                            "acid": "N"
                        },
                        {
                            "position": "76",
                            "acid": "I"
                        },
                        {
                            "position": "77",
                            "acid": "S"
                        },
                        {
                            "position": "78",
                            "acid": "G"
                        },
                        {
                            "position": "79",
                            "acid": "I"
                        },
                        {
                            "position": "80",
                            "acid": "A"
                        },
                        {
                            "position": "81",
                            "acid": "S"
                        },
                        {
                            "position": "82",
                            "acid": "V"
                        },
                        {
                            "position": "83",
                            "acid": "D"
                        },
                        {
                            "position": "84",
                            "acid": "D"
                        },
                        {
                            "position": "85",
                            "acid": "Q"
                        },
                        {
                            "position": "86",
                            "acid": "V"
                        },
                        {
                            "position": "87",
                            "acid": "K"
                        },
                        {
                            "position": "88",
                            "acid": "T"
                        },
                        {
                            "position": "89",
                            "acid": "A"
                        },
                        {
                            "position": "90",
                            "acid": "T"
                        },
                        {
                            "position": "91",
                            "acid": "P"
                        },
                        {
                            "position": "92",
                            "acid": "A"
                        },
                        {
                            "position": "93",
                            "acid": "T"
                        },
                        {
                            "position": "94",
                            "acid": "A"
                        },
                        {
                            "position": "95",
                            "acid": "S"
                        },
                        {
                            "position": "96",
                            "acid": "Q"
                        },
                        {
                            "position": "97",
                            "acid": "F"
                        },
                        {
                            "position": "98",
                            "acid": "Y"
                        },
                        {
                            "position": "99",
                            "acid": "T"
                        },
                        {
                            "position": "100",
                            "acid": "V"
                        },
                        {
                            "position": "101",
                            "acid": "K"
                        },
                        {
                            "position": "102",
                            "acid": "S"
                        },
                        {
                            "position": "103",
                            "acid": "G"
                        },
                        {
                            "position": "104",
                            "acid": "D"
                        },
                        {
                            "position": "105",
                            "acid": "T"
                        },
                        {
                            "position": "106",
                            "acid": "L"
                        },
                        {
                            "position": "107",
                            "acid": "S"
                        },
                        {
                            "position": "108",
                            "acid": "A"
                        },
                        {
                            "position": "109",
                            "acid": "I"
                        },
                        {
                            "position": "110",
                            "acid": "S"
                        },
                        {
                            "position": "111",
                            "acid": "K"
                        },
                        {
                            "position": "112",
                            "acid": "Q"
                        },
                        {
                            "position": "113",
                            "acid": "V"
                        },
                        {
                            "position": "114",
                            "acid": "Y"
                        },
                        {
                            "position": "115",
                            "acid": "G"
                        },
                        {
                            "position": "116",
                            "acid": "N"
                        },
                        {
                            "position": "117",
                            "acid": "A"
                        },
                        {
                            "position": "118",
                            "acid": "N"
                        },
                        {
                            "position": "119",
                            "acid": "L"
                        },
                        {
                            "position": "120",
                            "acid": "Y"
                        },
                        {
                            "position": "121",
                            "acid": "N"
                        },
                        {
                            "position": "122",
                            "acid": "K"
                        },
                        {
                            "position": "123",
                            "acid": "I"
                        },
                        {
                            "position": "124",
                            "acid": "F"
                        },
                        {
                            "position": "125",
                            "acid": "E"
                        },
                        {
                            "position": "126",
                            "acid": "A"
                        },
                        {
                            "position": "127",
                            "acid": "N"
                        },
                        {
                            "position": "128",
                            "acid": "K"
                        },
                        {
                            "position": "129",
                            "acid": "P"
                        },
                        {
                            "position": "130",
                            "acid": "M"
                        },
                        {
                            "position": "131",
                            "acid": "L"
                        },
                        {
                            "position": "132",
                            "acid": "K"
                        },
                        {
                            "position": "133",
                            "acid": "S"
                        },
                        {
                            "position": "134",
                            "acid": "P"
                        },
                        {
                            "position": "135",
                            "acid": "D"
                        },
                        {
                            "position": "136",
                            "acid": "K"
                        },
                        {
                            "position": "137",
                            "acid": "I"
                        },
                        {
                            "position": "138",
                            "acid": "Y"
                        },
                        {
                            "position": "139",
                            "acid": "P"
                        },
                        {
                            "position": "140",
                            "acid": "G"
                        },
                        {
                            "position": "141",
                            "acid": "Q"
                        },
                        {
                            "position": "142",
                            "acid": "V"
                        },
                        {
                            "position": "143",
                            "acid": "L"
                        },
                        {
                            "position": "144",
                            "acid": "R"
                        },
                        {
                            "position": "145",
                            "acid": "I"
                        },
                        {
                            "position": "146",
                            "acid": "P"
                        },
                        {
                            "position": "147",
                            "acid": "E"
                        },
                        {
                            "position": "148",
                            "acid": "E"
                        }
                    ],
                    "cleavage": [
                        {
                            "position": "0",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "1",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "2",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "3",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "4",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "5",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "6",
                            "exist_n_ion": "1",
                            "exist_c_ion": "0",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "B",
                                    "ion_position": "5",
                                    "ion_display_position": "5",
                                    "spec_id": "61",
                                    "peak_id": "31",
                                    "peak_charge": "1"
                                }
                            }
                        },
                        {
                            "position": "7",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "8",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "9",
                            "exist_n_ion": "1",
                            "exist_c_ion": "0",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "B",
                                    "ion_position": "8",
                                    "ion_display_position": "8",
                                    "spec_id": "61",
                                    "peak_id": "15",
                                    "peak_charge": "1"
                                }
                            }
                        },
                        {
                            "position": "10",
                            "exist_n_ion": "1",
                            "exist_c_ion": "0",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "B",
                                    "ion_position": "9",
                                    "ion_display_position": "9",
                                    "spec_id": "61",
                                    "peak_id": "19",
                                    "peak_charge": "1"
                                }
                            }
                        },
                        {
                            "position": "11",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "12",
                            "exist_n_ion": "1",
                            "exist_c_ion": "0",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "B",
                                    "ion_position": "11",
                                    "ion_display_position": "11",
                                    "spec_id": "61",
                                    "peak_id": "38",
                                    "peak_charge": "1"
                                }
                            }
                        },
                        {
                            "position": "13",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "14",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "15",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "16",
                            "exist_n_ion": "1",
                            "exist_c_ion": "0",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "B",
                                    "ion_position": "15",
                                    "ion_display_position": "15",
                                    "spec_id": "61",
                                    "peak_id": "6",
                                    "peak_charge": "1"
                                }
                            }
                        },
                        {
                            "position": "17",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "18",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "19",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "20",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "21",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "22",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "23",
                            "exist_n_ion": "1",
                            "exist_c_ion": "0",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "B",
                                    "ion_position": "22",
                                    "ion_display_position": "22",
                                    "spec_id": "61",
                                    "peak_id": "11",
                                    "peak_charge": "1"
                                }
                            }
                        },
                        {
                            "position": "24",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "25",
                            "exist_n_ion": "1",
                            "exist_c_ion": "0",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "B",
                                    "ion_position": "24",
                                    "ion_display_position": "24",
                                    "spec_id": "61",
                                    "peak_id": "13",
                                    "peak_charge": "1"
                                }
                            }
                        },
                        {
                            "position": "26",
                            "exist_n_ion": "1",
                            "exist_c_ion": "0",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "B",
                                    "ion_position": "25",
                                    "ion_display_position": "25",
                                    "spec_id": "61",
                                    "peak_id": "39",
                                    "peak_charge": "2"
                                }
                            }
                        },
                        {
                            "position": "27",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "28",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "29",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "30",
                            "exist_n_ion": "1",
                            "exist_c_ion": "0",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "B",
                                    "ion_position": "29",
                                    "ion_display_position": "29",
                                    "spec_id": "61",
                                    "peak_id": "44",
                                    "peak_charge": "2"
                                }
                            }
                        },
                        {
                            "position": "31",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "32",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "33",
                            "exist_n_ion": "1",
                            "exist_c_ion": "0",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "B",
                                    "ion_position": "32",
                                    "ion_display_position": "32",
                                    "spec_id": "61",
                                    "peak_id": "64",
                                    "peak_charge": "2"
                                }
                            }
                        },
                        {
                            "position": "34",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "35",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "36",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "37",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "38",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "39",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "40",
                            "exist_n_ion": "1",
                            "exist_c_ion": "0",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "B",
                                    "ion_position": "39",
                                    "ion_display_position": "39",
                                    "spec_id": "61",
                                    "peak_id": "73",
                                    "peak_charge": "2"
                                }
                            }
                        },
                        {
                            "position": "41",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "42",
                            "exist_n_ion": "1",
                            "exist_c_ion": "0",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "B",
                                    "ion_position": "41",
                                    "ion_display_position": "41",
                                    "spec_id": "61",
                                    "peak_id": "37",
                                    "peak_charge": "2"
                                }
                            }
                        },
                        {
                            "position": "43",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "44",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "45",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "46",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "47",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "48",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "49",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "50",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "51",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "52",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "53",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "54",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "55",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "56",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "57",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "58",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "59",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "60",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "61",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "62",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "63",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "64",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "65",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "66",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "67",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "68",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "69",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "70",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "71",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "72",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "73",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "74",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "75",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "76",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "77",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "78",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "79",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "80",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "81",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "82",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "83",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "84",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "83",
                                    "ion_display_position": "65",
                                    "spec_id": "61",
                                    "peak_id": "72",
                                    "peak_charge": "3"
                                }
                            }
                        },
                        {
                            "position": "85",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "86",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "87",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "88",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "89",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "90",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "91",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "90",
                                    "ion_display_position": "58",
                                    "spec_id": "61",
                                    "peak_id": "30",
                                    "peak_charge": "3"
                                }
                            }
                        },
                        {
                            "position": "92",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "93",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "94",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "95",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "96",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "97",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "98",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "97",
                                    "ion_display_position": "51",
                                    "spec_id": "61",
                                    "peak_id": "66",
                                    "peak_charge": "3"
                                }
                            }
                        },
                        {
                            "position": "99",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "100",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "101",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": [
                                    {
                                        "ion_type": "Y",
                                        "ion_position": "100",
                                        "ion_display_position": "48",
                                        "spec_id": "61",
                                        "peak_id": "74",
                                        "peak_charge": "2"
                                    },
                                    {
                                        "ion_type": "Y",
                                        "ion_position": "100",
                                        "ion_display_position": "48",
                                        "spec_id": "61",
                                        "peak_id": "41",
                                        "peak_charge": "3"
                                    }
                                ]
                            }
                        },
                        {
                            "position": "102",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "101",
                                    "ion_display_position": "47",
                                    "spec_id": "61",
                                    "peak_id": "57",
                                    "peak_charge": "2"
                                }
                            }
                        },
                        {
                            "position": "103",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "102",
                                    "ion_display_position": "46",
                                    "spec_id": "61",
                                    "peak_id": "63",
                                    "peak_charge": "2"
                                }
                            }
                        },
                        {
                            "position": "104",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "105",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "104",
                                    "ion_display_position": "44",
                                    "spec_id": "61",
                                    "peak_id": "70",
                                    "peak_charge": "2"
                                }
                            }
                        },
                        {
                            "position": "106",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "107",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "106",
                                    "ion_display_position": "42",
                                    "spec_id": "61",
                                    "peak_id": "60",
                                    "peak_charge": "2"
                                }
                            }
                        },
                        {
                            "position": "108",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "109",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "110",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "109",
                                    "ion_display_position": "39",
                                    "spec_id": "61",
                                    "peak_id": "48",
                                    "peak_charge": "2"
                                }
                            }
                        },
                        {
                            "position": "111",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "112",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "111",
                                    "ion_display_position": "37",
                                    "spec_id": "61",
                                    "peak_id": "68",
                                    "peak_charge": "2"
                                }
                            }
                        },
                        {
                            "position": "113",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "114",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "113",
                                    "ion_display_position": "35",
                                    "spec_id": "61",
                                    "peak_id": "26",
                                    "peak_charge": "2"
                                }
                            }
                        },
                        {
                            "position": "115",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "114",
                                    "ion_display_position": "34",
                                    "spec_id": "61",
                                    "peak_id": "27",
                                    "peak_charge": "2"
                                }
                            }
                        },
                        {
                            "position": "116",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "117",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "118",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "119",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "118",
                                    "ion_display_position": "30",
                                    "spec_id": "61",
                                    "peak_id": "29",
                                    "peak_charge": "2"
                                }
                            }
                        },
                        {
                            "position": "120",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "121",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "122",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "123",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "124",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "123",
                                    "ion_display_position": "25",
                                    "spec_id": "61",
                                    "peak_id": "8",
                                    "peak_charge": "1"
                                }
                            }
                        },
                        {
                            "position": "125",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "126",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "125",
                                    "ion_display_position": "23",
                                    "spec_id": "61",
                                    "peak_id": "10",
                                    "peak_charge": "1"
                                }
                            }
                        },
                        {
                            "position": "127",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "128",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "129",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "128",
                                    "ion_display_position": "20",
                                    "spec_id": "61",
                                    "peak_id": "3",
                                    "peak_charge": "1"
                                }
                            }
                        },
                        {
                            "position": "130",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "131",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "132",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "131",
                                    "ion_display_position": "17",
                                    "spec_id": "61",
                                    "peak_id": "24",
                                    "peak_charge": "1"
                                }
                            }
                        },
                        {
                            "position": "133",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "132",
                                    "ion_display_position": "16",
                                    "spec_id": "61",
                                    "peak_id": "2",
                                    "peak_charge": "1"
                                }
                            }
                        },
                        {
                            "position": "134",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "133",
                                    "ion_display_position": "15",
                                    "spec_id": "61",
                                    "peak_id": "0",
                                    "peak_charge": "1"
                                }
                            }
                        },
                        {
                            "position": "135",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "136",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "135",
                                    "ion_display_position": "13",
                                    "spec_id": "61",
                                    "peak_id": "9",
                                    "peak_charge": "1"
                                }
                            }
                        },
                        {
                            "position": "137",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "136",
                                    "ion_display_position": "12",
                                    "spec_id": "61",
                                    "peak_id": "23",
                                    "peak_charge": "1"
                                }
                            }
                        },
                        {
                            "position": "138",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "137",
                                    "ion_display_position": "11",
                                    "spec_id": "61",
                                    "peak_id": "18",
                                    "peak_charge": "1"
                                }
                            }
                        },
                        {
                            "position": "139",
                            "exist_n_ion": "0",
                            "exist_c_ion": "1",
                            "matched_peaks": {
                                "matched_peak": {
                                    "ion_type": "Y",
                                    "ion_position": "138",
                                    "ion_display_position": "10",
                                    "spec_id": "61",
                                    "peak_id": "14",
                                    "peak_charge": "1"
                                }
                            }
                        },
                        {
                            "position": "140",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "141",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "142",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "143",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "144",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "145",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "146",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "147",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "148",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        },
                        {
                            "position": "149",
                            "exist_n_ion": "0",
                            "exist_c_ion": "0",
                            "matched_peaks": null
                        }
                    ]
                }
            }
        }
    }
}
