prsm_data =
{
    "prsm": {
        "prsm_id": "159",
        "p_value": "1.12e-12",
        "e_value": "1.12e-12",
        "fdr": "0",
        "matched_fragment_number": "15",
        "matched_peak_number": "16",
        "ms": {
            "ms_header": {
                "spectrum_file_name": "C:/toppic_tutorial/tutorial_3/ecoli_1_ms2.msalign",
                "ms1_ids": "625",
                "ms1_scans": "964",
                "ids": "339",
                "scans": "966",
                "precursor_mono_mass": "16310.4818",
                "precursor_charge": "7",
                "precursor_mz": "2331.0761",
                "feature_inte": "1.9519e+07"
            },
            "peaks": {
                "peak": [
                    {
                        "spec_id": "339",
                        "peak_id": "0",
                        "monoisotopic_mass": "3646.8718",
                        "monoisotopic_mz": "1824.4432",
                        "intensity": "15487.29",
                        "charge": "2",
                        "matched_ions_num": "1",
                        "matched_ions": {
                            "matched_ion": {
                                "ion_type": "B",
                                "match_shift": "0.0000000000",
                                "theoretical_mass": "3646.8512",
                                "ion_position": "32",
                                "ion_display_position": "32",
                                "ion_sort_name": "B00032",
                                "ion_left_position": "32",
                                "mass_error": "0.0205",
                                "ppm": "5.63"
                            }
                        }
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "1",
                        "monoisotopic_mass": "2064.0594",
                        "monoisotopic_mz": "2065.0667",
                        "intensity": "2128.69",
                        "charge": "1"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "2",
                        "monoisotopic_mass": "1467.7839",
                        "monoisotopic_mz": "1468.7911",
                        "intensity": "18129.43",
                        "charge": "1",
                        "matched_ions_num": "1",
                        "matched_ions": {
                            "matched_ion": {
                                "ion_type": "B",
                                "match_shift": "0.0000000000",
                                "theoretical_mass": "1467.7756",
                                "ion_position": "13",
                                "ion_display_position": "13",
                                "ion_sort_name": "B00013",
                                "ion_left_position": "13",
                                "mass_error": "0.0083",
                                "ppm": "5.66"
                            }
                        }
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "3",
                        "monoisotopic_mass": "1864.0261",
                        "monoisotopic_mz": "1865.0334",
                        "intensity": "1281.74",
                        "charge": "1"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "4",
                        "monoisotopic_mass": "1152.6385",
                        "monoisotopic_mz": "1153.6458",
                        "intensity": "19704.59",
                        "charge": "1",
                        "matched_ions_num": "1",
                        "matched_ions": {
                            "matched_ion": {
                                "ion_type": "B",
                                "match_shift": "0.0000000000",
                                "theoretical_mass": "1152.6325",
                                "ion_position": "10",
                                "ion_display_position": "10",
                                "ion_sort_name": "B00010",
                                "ion_left_position": "10",
                                "mass_error": "0.0060",
                                "ppm": "5.18"
                            }
                        }
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "5",
                        "monoisotopic_mass": "3531.8447",
                        "monoisotopic_mz": "1766.9296",
                        "intensity": "12839.09",
                        "charge": "2",
                        "matched_ions_num": "1",
                        "matched_ions": {
                            "matched_ion": {
                                "ion_type": "B",
                                "match_shift": "0.0000000000",
                                "theoretical_mass": "3531.8243",
                                "ion_position": "31",
                                "ion_display_position": "31",
                                "ion_sort_name": "B00031",
                                "ion_left_position": "31",
                                "mass_error": "0.0204",
                                "ppm": "5.77"
                            }
                        }
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "6",
                        "monoisotopic_mass": "1416.6545",
                        "monoisotopic_mz": "1417.6617",
                        "intensity": "1376.67",
                        "charge": "1"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "7",
                        "monoisotopic_mass": "3628.8571",
                        "monoisotopic_mz": "1815.4358",
                        "intensity": "3404.37",
                        "charge": "2"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "8",
                        "monoisotopic_mass": "2493.2177",
                        "monoisotopic_mz": "2494.2250",
                        "intensity": "1632.36",
                        "charge": "1"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "9",
                        "monoisotopic_mass": "827.4730",
                        "monoisotopic_mz": "828.4803",
                        "intensity": "2172.43",
                        "charge": "1",
                        "matched_ions_num": "1",
                        "matched_ions": {
                            "matched_ion": {
                                "ion_type": "B",
                                "match_shift": "0.0000000000",
                                "theoretical_mass": "827.4687",
                                "ion_position": "7",
                                "ion_display_position": "7",
                                "ion_sort_name": "B00007",
                                "ion_left_position": "7",
                                "mass_error": "0.0043",
                                "ppm": "5.16"
                            }
                        }
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "10",
                        "monoisotopic_mass": "799.4778",
                        "monoisotopic_mz": "800.4850",
                        "intensity": "635.64",
                        "charge": "1"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "11",
                        "monoisotopic_mass": "728.4033",
                        "monoisotopic_mz": "729.4106",
                        "intensity": "886.24",
                        "charge": "1",
                        "matched_ions_num": "1",
                        "matched_ions": {
                            "matched_ion": {
                                "ion_type": "B",
                                "match_shift": "0.0000000000",
                                "theoretical_mass": "728.4003",
                                "ion_position": "6",
                                "ion_display_position": "6",
                                "ion_sort_name": "B00006",
                                "ion_left_position": "6",
                                "mass_error": "0.0030",
                                "ppm": "4.09"
                            }
                        }
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "12",
                        "monoisotopic_mass": "4543.3415",
                        "monoisotopic_mz": "1515.4544",
                        "intensity": "3544.45",
                        "charge": "3",
                        "matched_ions_num": "1",
                        "matched_ions": {
                            "matched_ion": {
                                "ion_type": "B",
                                "match_shift": "0.0000000000",
                                "theoretical_mass": "4543.3268",
                                "ion_position": "40",
                                "ion_display_position": "40",
                                "ion_sort_name": "B00040",
                                "ion_left_position": "40",
                                "mass_error": "0.0146",
                                "ppm": "3.22"
                            }
                        }
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "13",
                        "monoisotopic_mass": "715.3169",
                        "monoisotopic_mz": "716.3242",
                        "intensity": "1213.55",
                        "charge": "1"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "14",
                        "monoisotopic_mass": "2946.5233",
                        "monoisotopic_mz": "1474.2689",
                        "intensity": "5402.47",
                        "charge": "2",
                        "matched_ions_num": "1",
                        "matched_ions": {
                            "matched_ion": {
                                "ion_type": "Y",
                                "match_shift": "248.0734363914",
                                "theoretical_mass": "2946.5323",
                                "ion_position": "119",
                                "ion_display_position": "25",
                                "ion_sort_name": "Y00025",
                                "ion_left_position": "119",
                                "mass_error": "-0.0090",
                                "ppm": "-3.04"
                            }
                        }
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "15",
                        "monoisotopic_mass": "5449.9877",
                        "monoisotopic_mz": "1363.5042",
                        "intensity": "6063.21",
                        "charge": "4",
                        "matched_ions_num": "1",
                        "matched_ions": {
                            "matched_ion": {
                                "ion_type": "Y",
                                "match_shift": "248.0734363914",
                                "theoretical_mass": "5449.9896",
                                "ion_position": "97",
                                "ion_display_position": "47",
                                "ion_sort_name": "Y00047",
                                "ion_left_position": "97",
                                "mass_error": "-0.0020",
                                "ppm": "-0.36"
                            }
                        }
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "16",
                        "monoisotopic_mass": "4525.3364",
                        "monoisotopic_mz": "1509.4527",
                        "intensity": "3137.15",
                        "charge": "3"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "17",
                        "monoisotopic_mass": "9330.1188",
                        "monoisotopic_mz": "1867.0310",
                        "intensity": "4548.34",
                        "charge": "5",
                        "matched_ions_num": "1",
                        "matched_ions": {
                            "matched_ion": {
                                "ion_type": "Y",
                                "match_shift": "248.0734363914",
                                "theoretical_mass": "9330.1107",
                                "ion_position": "63",
                                "ion_display_position": "81",
                                "ion_sort_name": "Y00081",
                                "ion_left_position": "63",
                                "mass_error": "0.0081",
                                "ppm": "0.87"
                            }
                        }
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "18",
                        "monoisotopic_mass": "4426.2770",
                        "monoisotopic_mz": "1476.4330",
                        "intensity": "2495.96",
                        "charge": "3"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "19",
                        "monoisotopic_mass": "4628.4257",
                        "monoisotopic_mz": "2315.2201",
                        "intensity": "2319.77",
                        "charge": "2"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "20",
                        "monoisotopic_mass": "5110.9290",
                        "monoisotopic_mz": "1704.6503",
                        "intensity": "2077.43",
                        "charge": "3"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "21",
                        "monoisotopic_mass": "2673.4230",
                        "monoisotopic_mz": "1337.7188",
                        "intensity": "2369.03",
                        "charge": "2"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "22",
                        "monoisotopic_mass": "2846.5150",
                        "monoisotopic_mz": "1424.2648",
                        "intensity": "2786.09",
                        "charge": "2",
                        "matched_ions_num": "1",
                        "matched_ions": {
                            "matched_ion": {
                                "ion_type": "B",
                                "match_shift": "0.0000000000",
                                "theoretical_mass": "2846.4960",
                                "ion_position": "25",
                                "ion_display_position": "25",
                                "ion_sort_name": "B00025",
                                "ion_left_position": "25",
                                "mass_error": "0.0190",
                                "ppm": "6.68"
                            }
                        }
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "23",
                        "monoisotopic_mass": "3514.8209",
                        "monoisotopic_mz": "1758.4177",
                        "intensity": "1567.33",
                        "charge": "2"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "24",
                        "monoisotopic_mass": "1130.0771",
                        "monoisotopic_mz": "1131.0843",
                        "intensity": "626.43",
                        "charge": "1"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "25",
                        "monoisotopic_mass": "2817.4826",
                        "monoisotopic_mz": "1409.7486",
                        "intensity": "1801.59",
                        "charge": "2"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "26",
                        "monoisotopic_mass": "1009.5642",
                        "monoisotopic_mz": "1010.5715",
                        "intensity": "893.19",
                        "charge": "1"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "27",
                        "monoisotopic_mass": "878.4690",
                        "monoisotopic_mz": "879.4763",
                        "intensity": "1001.06",
                        "charge": "1"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "28",
                        "monoisotopic_mass": "9427.1287",
                        "monoisotopic_mz": "1886.4330",
                        "intensity": "2444.08",
                        "charge": "5"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "29",
                        "monoisotopic_mass": "2884.4926",
                        "monoisotopic_mz": "1443.2536",
                        "intensity": "1324.39",
                        "charge": "2"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "30",
                        "monoisotopic_mass": "3847.9544",
                        "monoisotopic_mz": "1924.9845",
                        "intensity": "2687.53",
                        "charge": "2"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "31",
                        "monoisotopic_mass": "4082.0741",
                        "monoisotopic_mz": "1361.6986",
                        "intensity": "2289.86",
                        "charge": "3"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "32",
                        "monoisotopic_mass": "5431.9823",
                        "monoisotopic_mz": "1359.0028",
                        "intensity": "2714.99",
                        "charge": "4"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "33",
                        "monoisotopic_mass": "4656.4318",
                        "monoisotopic_mz": "1553.1512",
                        "intensity": "4499.63",
                        "charge": "3",
                        "matched_ions_num": "1",
                        "matched_ions": {
                            "matched_ion": {
                                "ion_type": "B",
                                "match_shift": "0.0000000000",
                                "theoretical_mass": "4656.4109",
                                "ion_position": "41",
                                "ion_display_position": "41",
                                "ion_sort_name": "B00041",
                                "ion_left_position": "41",
                                "mass_error": "0.0209",
                                "ppm": "4.49"
                            }
                        }
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "34",
                        "monoisotopic_mass": "2379.2995",
                        "monoisotopic_mz": "2380.3068",
                        "intensity": "1247.54",
                        "charge": "1"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "35",
                        "monoisotopic_mass": "1915.0467",
                        "monoisotopic_mz": "1916.0540",
                        "intensity": "790.15",
                        "charge": "1"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "36",
                        "monoisotopic_mass": "5935.2210",
                        "monoisotopic_mz": "1484.8125",
                        "intensity": "4052.98",
                        "charge": "4",
                        "matched_ions_num": "1",
                        "matched_ions": {
                            "matched_ion": {
                                "ion_type": "Y",
                                "match_shift": "248.0734363914",
                                "theoretical_mass": "5934.2178",
                                "ion_position": "92",
                                "ion_display_position": "52",
                                "ion_sort_name": "Y00052",
                                "ion_left_position": "92",
                                "mass_error": "0.0008",
                                "ppm": "0.14"
                            }
                        }
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "37",
                        "monoisotopic_mass": "3451.8768",
                        "monoisotopic_mz": "1726.9457",
                        "intensity": "1688.47",
                        "charge": "2"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "38",
                        "monoisotopic_mass": "4580.5371",
                        "monoisotopic_mz": "2291.2758",
                        "intensity": "692.10",
                        "charge": "2"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "39",
                        "monoisotopic_mass": "9445.1388",
                        "monoisotopic_mz": "1890.0350",
                        "intensity": "2566.64",
                        "charge": "5",
                        "matched_ions_num": "1",
                        "matched_ions": {
                            "matched_ion": {
                                "ion_type": "Y",
                                "match_shift": "248.0734363914",
                                "theoretical_mass": "9445.1376",
                                "ion_position": "62",
                                "ion_display_position": "82",
                                "ion_sort_name": "Y00082",
                                "ion_left_position": "62",
                                "mass_error": "0.0011",
                                "ppm": "0.12"
                            }
                        }
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "40",
                        "monoisotopic_mass": "4230.1475",
                        "monoisotopic_mz": "1411.0564",
                        "intensity": "631.21",
                        "charge": "3",
                        "matched_ions_num": "1",
                        "matched_ions": {
                            "matched_ion": {
                                "ion_type": "B",
                                "match_shift": "0.0000000000",
                                "theoretical_mass": "4230.1267",
                                "ion_position": "37",
                                "ion_display_position": "37",
                                "ion_sort_name": "B00037",
                                "ion_left_position": "37",
                                "mass_error": "0.0208",
                                "ppm": "4.92"
                            }
                        }
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "41",
                        "monoisotopic_mass": "4937.6359",
                        "monoisotopic_mz": "1646.8859",
                        "intensity": "538.32",
                        "charge": "3"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "42",
                        "monoisotopic_mass": "5450.9914",
                        "monoisotopic_mz": "1818.0044",
                        "intensity": "2719.72",
                        "charge": "3",
                        "matched_ions_num": "1",
                        "matched_ions": {
                            "matched_ion": {
                                "ion_type": "Y",
                                "match_shift": "248.0734363914",
                                "theoretical_mass": "5449.9896",
                                "ion_position": "97",
                                "ion_display_position": "47",
                                "ion_sort_name": "Y00047",
                                "ion_left_position": "97",
                                "mass_error": "-0.0006",
                                "ppm": "-0.11"
                            }
                        }
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "43",
                        "monoisotopic_mass": "6615.6622",
                        "monoisotopic_mz": "1654.9228",
                        "intensity": "746.47",
                        "charge": "4"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "44",
                        "monoisotopic_mass": "4610.4442",
                        "monoisotopic_mz": "2306.2294",
                        "intensity": "1249.60",
                        "charge": "2"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "45",
                        "monoisotopic_mass": "4559.1694",
                        "monoisotopic_mz": "2280.5920",
                        "intensity": "1357.43",
                        "charge": "2"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "46",
                        "monoisotopic_mass": "9026.9501",
                        "monoisotopic_mz": "2257.7448",
                        "intensity": "1403.45",
                        "charge": "4"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "47",
                        "monoisotopic_mass": "16019.5048",
                        "monoisotopic_mz": "2289.5080",
                        "intensity": "7135.22",
                        "charge": "7"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "48",
                        "monoisotopic_mass": "9907.2529",
                        "monoisotopic_mz": "1652.2161",
                        "intensity": "495.73",
                        "charge": "6"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "49",
                        "monoisotopic_mass": "1552.3002",
                        "monoisotopic_mz": "1553.3075",
                        "intensity": "1491.72",
                        "charge": "1"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "50",
                        "monoisotopic_mass": "4543.9960",
                        "monoisotopic_mz": "2273.0053",
                        "intensity": "1123.41",
                        "charge": "2"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "51",
                        "monoisotopic_mass": "16278.5496",
                        "monoisotopic_mz": "2326.5144",
                        "intensity": "2685.56",
                        "charge": "7"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "52",
                        "monoisotopic_mass": "4503.4737",
                        "monoisotopic_mz": "2252.7441",
                        "intensity": "685.80",
                        "charge": "2"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "53",
                        "monoisotopic_mass": "16003.5224",
                        "monoisotopic_mz": "2287.2248",
                        "intensity": "5336.02",
                        "charge": "7"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "54",
                        "monoisotopic_mass": "2285.7782",
                        "monoisotopic_mz": "2286.7854",
                        "intensity": "2194.55",
                        "charge": "1"
                    },
                    {
                        "spec_id": "339",
                        "peak_id": "55",
                        "monoisotopic_mass": "2326.5164",
                        "monoisotopic_mz": "2327.5237",
                        "intensity": "2817.30",
                        "charge": "1"
                    }
                ]
            }
        },
        "annotated_protein": {
            "sequence_id": "11",
            "proteoform_id": "12",
            "sequence_name": "sp|P37903|USPF_ECOLI",
            "sequence_description": "Universal stress protein F OS=Escherichia coli (strain K12) OX=83333 GN=uspF PE=1 SV=2",
            "proteoform_mass": "16311.6091",
            "n_acetylation": "0",
            "unexpected_shift_number": "1",
            "annotation": {
                "protein_length": "144",
                "first_residue_position": "0",
                "last_residue_position": "143",
                "annotated_seq": ".MNRTILVPIDISDSELTQRVISHVEEEAKIDDAEVHFLTVIPSLPYYASLGLAYSAELPAMDDLKAEAKSQLEEIIKKFKLPTDRVHVHVEEGSPKDRILELAKKIPAHMIIIASHRPD(ITTYLLGSNAAAVVRHAE(C)[Carbamidomethylation]SVLVVR)[+248.0734].",
                "residue": [
                    {
                        "position": "0",
                        "acid": "M"
                    },
                    {
                        "position": "1",
                        "acid": "N"
                    },
                    {
                        "position": "2",
                        "acid": "R"
                    },
                    {
                        "position": "3",
                        "acid": "T"
                    },
                    {
                        "position": "4",
                        "acid": "I"
                    },
                    {
                        "position": "5",
                        "acid": "L"
                    },
                    {
                        "position": "6",
                        "acid": "V"
                    },
                    {
                        "position": "7",
                        "acid": "P"
                    },
                    {
                        "position": "8",
                        "acid": "I"
                    },
                    {
                        "position": "9",
                        "acid": "D"
                    },
                    {
                        "position": "10",
                        "acid": "I"
                    },
                    {
                        "position": "11",
                        "acid": "S"
                    },
                    {
                        "position": "12",
                        "acid": "D"
                    },
                    {
                        "position": "13",
                        "acid": "S"
                    },
                    {
                        "position": "14",
                        "acid": "E"
                    },
                    {
                        "position": "15",
                        "acid": "L"
                    },
                    {
                        "position": "16",
                        "acid": "T"
                    },
                    {
                        "position": "17",
                        "acid": "Q"
                    },
                    {
                        "position": "18",
                        "acid": "R"
                    },
                    {
                        "position": "19",
                        "acid": "V"
                    },
                    {
                        "position": "20",
                        "acid": "I"
                    },
                    {
                        "position": "21",
                        "acid": "S"
                    },
                    {
                        "position": "22",
                        "acid": "H"
                    },
                    {
                        "position": "23",
                        "acid": "V"
                    },
                    {
                        "position": "24",
                        "acid": "E"
                    },
                    {
                        "position": "25",
                        "acid": "E"
                    },
                    {
                        "position": "26",
                        "acid": "E"
                    },
                    {
                        "position": "27",
                        "acid": "A"
                    },
                    {
                        "position": "28",
                        "acid": "K"
                    },
                    {
                        "position": "29",
                        "acid": "I"
                    },
                    {
                        "position": "30",
                        "acid": "D"
                    },
                    {
                        "position": "31",
                        "acid": "D"
                    },
                    {
                        "position": "32",
                        "acid": "A"
                    },
                    {
                        "position": "33",
                        "acid": "E"
                    },
                    {
                        "position": "34",
                        "acid": "V"
                    },
                    {
                        "position": "35",
                        "acid": "H"
                    },
                    {
                        "position": "36",
                        "acid": "F"
                    },
                    {
                        "position": "37",
                        "acid": "L"
                    },
                    {
                        "position": "38",
                        "acid": "T"
                    },
                    {
                        "position": "39",
                        "acid": "V"
                    },
                    {
                        "position": "40",
                        "acid": "I"
                    },
                    {
                        "position": "41",
                        "acid": "P"
                    },
                    {
                        "position": "42",
                        "acid": "S"
                    },
                    {
                        "position": "43",
                        "acid": "L"
                    },
                    {
                        "position": "44",
                        "acid": "P"
                    },
                    {
                        "position": "45",
                        "acid": "Y"
                    },
                    {
                        "position": "46",
                        "acid": "Y"
                    },
                    {
                        "position": "47",
                        "acid": "A"
                    },
                    {
                        "position": "48",
                        "acid": "S"
                    },
                    {
                        "position": "49",
                        "acid": "L"
                    },
                    {
                        "position": "50",
                        "acid": "G"
                    },
                    {
                        "position": "51",
                        "acid": "L"
                    },
                    {
                        "position": "52",
                        "acid": "A"
                    },
                    {
                        "position": "53",
                        "acid": "Y"
                    },
                    {
                        "position": "54",
                        "acid": "S"
                    },
                    {
                        "position": "55",
                        "acid": "A"
                    },
                    {
                        "position": "56",
                        "acid": "E"
                    },
                    {
                        "position": "57",
                        "acid": "L"
                    },
                    {
                        "position": "58",
                        "acid": "P"
                    },
                    {
                        "position": "59",
                        "acid": "A"
                    },
                    {
                        "position": "60",
                        "acid": "M"
                    },
                    {
                        "position": "61",
                        "acid": "D"
                    },
                    {
                        "position": "62",
                        "acid": "D"
                    },
                    {
                        "position": "63",
                        "acid": "L"
                    },
                    {
                        "position": "64",
                        "acid": "K"
                    },
                    {
                        "position": "65",
                        "acid": "A"
                    },
                    {
                        "position": "66",
                        "acid": "E"
                    },
                    {
                        "position": "67",
                        "acid": "A"
                    },
                    {
                        "position": "68",
                        "acid": "K"
                    },
                    {
                        "position": "69",
                        "acid": "S"
                    },
                    {
                        "position": "70",
                        "acid": "Q"
                    },
                    {
                        "position": "71",
                        "acid": "L"
                    },
                    {
                        "position": "72",
                        "acid": "E"
                    },
                    {
                        "position": "73",
                        "acid": "E"
                    },
                    {
                        "position": "74",
                        "acid": "I"
                    },
                    {
                        "position": "75",
                        "acid": "I"
                    },
                    {
                        "position": "76",
                        "acid": "K"
                    },
                    {
                        "position": "77",
                        "acid": "K"
                    },
                    {
                        "position": "78",
                        "acid": "F"
                    },
                    {
                        "position": "79",
                        "acid": "K"
                    },
                    {
                        "position": "80",
                        "acid": "L"
                    },
                    {
                        "position": "81",
                        "acid": "P"
                    },
                    {
                        "position": "82",
                        "acid": "T"
                    },
                    {
                        "position": "83",
                        "acid": "D"
                    },
                    {
                        "position": "84",
                        "acid": "R"
                    },
                    {
                        "position": "85",
                        "acid": "V"
                    },
                    {
                        "position": "86",
                        "acid": "H"
                    },
                    {
                        "position": "87",
                        "acid": "V"
                    },
                    {
                        "position": "88",
                        "acid": "H"
                    },
                    {
                        "position": "89",
                        "acid": "V"
                    },
                    {
                        "position": "90",
                        "acid": "E"
                    },
                    {
                        "position": "91",
                        "acid": "E"
                    },
                    {
                        "position": "92",
                        "acid": "G"
                    },
                    {
                        "position": "93",
                        "acid": "S"
                    },
                    {
                        "position": "94",
                        "acid": "P"
                    },
                    {
                        "position": "95",
                        "acid": "K"
                    },
                    {
                        "position": "96",
                        "acid": "D"
                    },
                    {
                        "position": "97",
                        "acid": "R"
                    },
                    {
                        "position": "98",
                        "acid": "I"
                    },
                    {
                        "position": "99",
                        "acid": "L"
                    },
                    {
                        "position": "100",
                        "acid": "E"
                    },
                    {
                        "position": "101",
                        "acid": "L"
                    },
                    {
                        "position": "102",
                        "acid": "A"
                    },
                    {
                        "position": "103",
                        "acid": "K"
                    },
                    {
                        "position": "104",
                        "acid": "K"
                    },
                    {
                        "position": "105",
                        "acid": "I"
                    },
                    {
                        "position": "106",
                        "acid": "P"
                    },
                    {
                        "position": "107",
                        "acid": "A"
                    },
                    {
                        "position": "108",
                        "acid": "H"
                    },
                    {
                        "position": "109",
                        "acid": "M"
                    },
                    {
                        "position": "110",
                        "acid": "I"
                    },
                    {
                        "position": "111",
                        "acid": "I"
                    },
                    {
                        "position": "112",
                        "acid": "I"
                    },
                    {
                        "position": "113",
                        "acid": "A"
                    },
                    {
                        "position": "114",
                        "acid": "S"
                    },
                    {
                        "position": "115",
                        "acid": "H"
                    },
                    {
                        "position": "116",
                        "acid": "R"
                    },
                    {
                        "position": "117",
                        "acid": "P"
                    },
                    {
                        "position": "118",
                        "acid": "D"
                    },
                    {
                        "position": "119",
                        "acid": "I"
                    },
                    {
                        "position": "120",
                        "acid": "T"
                    },
                    {
                        "position": "121",
                        "acid": "T"
                    },
                    {
                        "position": "122",
                        "acid": "Y"
                    },
                    {
                        "position": "123",
                        "acid": "L"
                    },
                    {
                        "position": "124",
                        "acid": "L"
                    },
                    {
                        "position": "125",
                        "acid": "G"
                    },
                    {
                        "position": "126",
                        "acid": "S"
                    },
                    {
                        "position": "127",
                        "acid": "N"
                    },
                    {
                        "position": "128",
                        "acid": "A"
                    },
                    {
                        "position": "129",
                        "acid": "A"
                    },
                    {
                        "position": "130",
                        "acid": "A"
                    },
                    {
                        "position": "131",
                        "acid": "V"
                    },
                    {
                        "position": "132",
                        "acid": "V"
                    },
                    {
                        "position": "133",
                        "acid": "R"
                    },
                    {
                        "position": "134",
                        "acid": "H"
                    },
                    {
                        "position": "135",
                        "acid": "A"
                    },
                    {
                        "position": "136",
                        "acid": "E"
                    },
                    {
                        "position": "137",
                        "acid": "C"
                    },
                    {
                        "position": "138",
                        "acid": "S"
                    },
                    {
                        "position": "139",
                        "acid": "V"
                    },
                    {
                        "position": "140",
                        "acid": "L"
                    },
                    {
                        "position": "141",
                        "acid": "V"
                    },
                    {
                        "position": "142",
                        "acid": "V"
                    },
                    {
                        "position": "143",
                        "acid": "R"
                    }
                ],
                "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": "6",
                                "ion_display_position": "6",
                                "spec_id": "339",
                                "peak_id": "11",
                                "peak_charge": "1"
                            }
                        }
                    },
                    {
                        "position": "7",
                        "exist_n_ion": "1",
                        "exist_c_ion": "0",
                        "matched_peaks": {
                            "matched_peak": {
                                "ion_type": "B",
                                "ion_position": "7",
                                "ion_display_position": "7",
                                "spec_id": "339",
                                "peak_id": "9",
                                "peak_charge": "1"
                            }
                        }
                    },
                    {
                        "position": "8",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "9",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "10",
                        "exist_n_ion": "1",
                        "exist_c_ion": "0",
                        "matched_peaks": {
                            "matched_peak": {
                                "ion_type": "B",
                                "ion_position": "10",
                                "ion_display_position": "10",
                                "spec_id": "339",
                                "peak_id": "4",
                                "peak_charge": "1"
                            }
                        }
                    },
                    {
                        "position": "11",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "12",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "13",
                        "exist_n_ion": "1",
                        "exist_c_ion": "0",
                        "matched_peaks": {
                            "matched_peak": {
                                "ion_type": "B",
                                "ion_position": "13",
                                "ion_display_position": "13",
                                "spec_id": "339",
                                "peak_id": "2",
                                "peak_charge": "1"
                            }
                        }
                    },
                    {
                        "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": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "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": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "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": "25",
                                "ion_display_position": "25",
                                "spec_id": "339",
                                "peak_id": "22",
                                "peak_charge": "2"
                            }
                        }
                    },
                    {
                        "position": "26",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "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": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "31",
                        "exist_n_ion": "1",
                        "exist_c_ion": "0",
                        "matched_peaks": {
                            "matched_peak": {
                                "ion_type": "B",
                                "ion_position": "31",
                                "ion_display_position": "31",
                                "spec_id": "339",
                                "peak_id": "5",
                                "peak_charge": "2"
                            }
                        }
                    },
                    {
                        "position": "32",
                        "exist_n_ion": "1",
                        "exist_c_ion": "0",
                        "matched_peaks": {
                            "matched_peak": {
                                "ion_type": "B",
                                "ion_position": "32",
                                "ion_display_position": "32",
                                "spec_id": "339",
                                "peak_id": "0",
                                "peak_charge": "2"
                            }
                        }
                    },
                    {
                        "position": "33",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "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": "1",
                        "exist_c_ion": "0",
                        "matched_peaks": {
                            "matched_peak": {
                                "ion_type": "B",
                                "ion_position": "37",
                                "ion_display_position": "37",
                                "spec_id": "339",
                                "peak_id": "40",
                                "peak_charge": "3"
                            }
                        }
                    },
                    {
                        "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": "40",
                                "ion_display_position": "40",
                                "spec_id": "339",
                                "peak_id": "12",
                                "peak_charge": "3"
                            }
                        }
                    },
                    {
                        "position": "41",
                        "exist_n_ion": "1",
                        "exist_c_ion": "0",
                        "matched_peaks": {
                            "matched_peak": {
                                "ion_type": "B",
                                "ion_position": "41",
                                "ion_display_position": "41",
                                "spec_id": "339",
                                "peak_id": "33",
                                "peak_charge": "3"
                            }
                        }
                    },
                    {
                        "position": "42",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "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": "1",
                        "matched_peaks": {
                            "matched_peak": {
                                "ion_type": "Y",
                                "ion_position": "62",
                                "ion_display_position": "82",
                                "spec_id": "339",
                                "peak_id": "39",
                                "peak_charge": "5"
                            }
                        }
                    },
                    {
                        "position": "63",
                        "exist_n_ion": "0",
                        "exist_c_ion": "1",
                        "matched_peaks": {
                            "matched_peak": {
                                "ion_type": "Y",
                                "ion_position": "63",
                                "ion_display_position": "81",
                                "spec_id": "339",
                                "peak_id": "17",
                                "peak_charge": "5"
                            }
                        }
                    },
                    {
                        "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": "0",
                        "matched_peaks": null
                    },
                    {
                        "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": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "92",
                        "exist_n_ion": "0",
                        "exist_c_ion": "1",
                        "matched_peaks": {
                            "matched_peak": {
                                "ion_type": "Y",
                                "ion_position": "92",
                                "ion_display_position": "52",
                                "spec_id": "339",
                                "peak_id": "36",
                                "peak_charge": "4"
                            }
                        }
                    },
                    {
                        "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": "1",
                        "matched_peaks": {
                            "matched_peak": [
                                {
                                    "ion_type": "Y",
                                    "ion_position": "97",
                                    "ion_display_position": "47",
                                    "spec_id": "339",
                                    "peak_id": "15",
                                    "peak_charge": "4"
                                },
                                {
                                    "ion_type": "Y",
                                    "ion_position": "97",
                                    "ion_display_position": "47",
                                    "spec_id": "339",
                                    "peak_id": "42",
                                    "peak_charge": "3"
                                }
                            ]
                        }
                    },
                    {
                        "position": "98",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "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": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "102",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "103",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "104",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "105",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "106",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "107",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "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": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "111",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "112",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "113",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "114",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "115",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "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": "119",
                                "ion_display_position": "25",
                                "spec_id": "339",
                                "peak_id": "14",
                                "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": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "125",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "126",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "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": "0",
                        "matched_peaks": null
                    },
                    {
                        "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": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "133",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "134",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "135",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "136",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "137",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "138",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "position": "139",
                        "exist_n_ion": "0",
                        "exist_c_ion": "0",
                        "matched_peaks": null
                    },
                    {
                        "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
                    }
                ],
                "ptm": {
                    "ptm_type": "Fixed",
                    "ptm": {
                        "abbreviation": "Carbamidomethylation",
                        "unimod": "-1",
                        "mono_mass": "57.0214640000"
                    },
                    "occurence": {
                        "left_pos": "137",
                        "right_pos": "138",
                        "anno": "C"
                    }
                },
                "mass_shift": {
                    "id": "0",
                    "left_position": "119",
                    "right_position": "144",
                    "shift": "248.0734363914",
                    "anno": "+248.0734",
                    "shift_type": "unexpected"
                }
            }
        }
    }
}
