prsm_data =
{
    "compatible_proteoform": {
        "sequence_id": "4",
        "sequence_name": "sp|Q7CQJ0|SRA_SALTY",
        "sequence_description": "Stationary-phase-induced ribosome-associated protein OS=Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) OX=99287 GN=sra PE=3 SV=1",
        "proteoform_id": "4",
        "prsm_number": "1",
        "prsm": {
            "prsm_id": "7",
            "p_value": "9.01e-08",
            "e_value": "4.50e-10",
            "fdr": "0",
            "matched_fragment_number": "12",
            "matched_peak_number": "14",
            "ms": {
                "ms_header": {
                    "spectrum_file_name": "C:/toppic_tutorial/tutorial_2/st_1_ms2.msalign",
                    "ms1_ids": "188",
                    "ms1_scans": "361",
                    "ids": "172",
                    "scans": "362",
                    "precursor_mono_mass": "5365.7891",
                    "precursor_charge": "9",
                    "precursor_mz": "597.2061",
                    "feature_inte": "1.0513e+08"
                },
                "peaks": {
                    "peak": [
                        {
                            "spec_id": "172",
                            "peak_id": "0",
                            "monoisotopic_mass": "3745.9342",
                            "monoisotopic_mz": "536.1407",
                            "intensity": "40558.46",
                            "charge": "7",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "3745.9684",
                                    "ion_position": "14",
                                    "ion_display_position": "33",
                                    "ion_sort_name": "Y00033",
                                    "ion_left_position": "14",
                                    "mass_error": "-0.0342",
                                    "ppm": "-9.12"
                                }
                            }
                        },
                        {
                            "spec_id": "172",
                            "peak_id": "1",
                            "monoisotopic_mass": "1999.0481",
                            "monoisotopic_mz": "667.3566",
                            "intensity": "164979.01",
                            "charge": "3",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "1999.0671",
                                    "ion_position": "29",
                                    "ion_display_position": "18",
                                    "ion_sort_name": "Y00018",
                                    "ion_left_position": "29",
                                    "mass_error": "-0.0191",
                                    "ppm": "-9.55"
                                }
                            }
                        },
                        {
                            "spec_id": "172",
                            "peak_id": "2",
                            "monoisotopic_mass": "3745.9319",
                            "monoisotopic_mz": "625.3293",
                            "intensity": "748030.07",
                            "charge": "6",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "3745.9684",
                                    "ion_position": "14",
                                    "ion_display_position": "33",
                                    "ion_sort_name": "Y00033",
                                    "ion_left_position": "14",
                                    "mass_error": "-0.0365",
                                    "ppm": "-9.75"
                                }
                            }
                        },
                        {
                            "spec_id": "172",
                            "peak_id": "3",
                            "monoisotopic_mass": "2100.0937",
                            "monoisotopic_mz": "701.0385",
                            "intensity": "42674.23",
                            "charge": "3"
                        },
                        {
                            "spec_id": "172",
                            "peak_id": "4",
                            "monoisotopic_mass": "3348.7281",
                            "monoisotopic_mz": "670.7529",
                            "intensity": "47749.38",
                            "charge": "5"
                        },
                        {
                            "spec_id": "172",
                            "peak_id": "5",
                            "monoisotopic_mass": "3691.9052",
                            "monoisotopic_mz": "616.3248",
                            "intensity": "63784.77",
                            "charge": "6"
                        },
                        {
                            "spec_id": "172",
                            "peak_id": "6",
                            "monoisotopic_mass": "3709.9110",
                            "monoisotopic_mz": "619.3258",
                            "intensity": "107670.42",
                            "charge": "6"
                        },
                        {
                            "spec_id": "172",
                            "peak_id": "7",
                            "monoisotopic_mass": "1619.8528",
                            "monoisotopic_mz": "810.9337",
                            "intensity": "198531.30",
                            "charge": "2",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "B",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "1619.8678",
                                    "ion_position": "14",
                                    "ion_display_position": "14",
                                    "ion_sort_name": "B00014",
                                    "ion_left_position": "14",
                                    "mass_error": "-0.0151",
                                    "ppm": "-9.30"
                                }
                            }
                        },
                        {
                            "spec_id": "172",
                            "peak_id": "8",
                            "monoisotopic_mass": "1488.8144",
                            "monoisotopic_mz": "745.4145",
                            "intensity": "37797.67",
                            "charge": "2"
                        },
                        {
                            "spec_id": "172",
                            "peak_id": "9",
                            "monoisotopic_mass": "5105.6593",
                            "monoisotopic_mz": "639.2147",
                            "intensity": "11890.26",
                            "charge": "8",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "5106.7008",
                                    "ion_position": "2",
                                    "ion_display_position": "45",
                                    "ion_sort_name": "Y00045",
                                    "ion_left_position": "2",
                                    "mass_error": "-0.0392",
                                    "ppm": "-7.67"
                                }
                            }
                        },
                        {
                            "spec_id": "172",
                            "peak_id": "10",
                            "monoisotopic_mass": "1824.9856",
                            "monoisotopic_mz": "609.3358",
                            "intensity": "58594.03",
                            "charge": "3",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "1825.0031",
                                    "ion_position": "31",
                                    "ion_display_position": "16",
                                    "ion_sort_name": "Y00016",
                                    "ion_left_position": "31",
                                    "mass_error": "-0.0175",
                                    "ppm": "-9.58"
                                }
                            }
                        },
                        {
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                            "peak_id": "11",
                            "monoisotopic_mass": "3366.7407",
                            "monoisotopic_mz": "562.1307",
                            "intensity": "40445.57",
                            "charge": "6",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "B",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "3366.7691",
                                    "ion_position": "29",
                                    "ion_display_position": "29",
                                    "ion_sort_name": "B00029",
                                    "ion_left_position": "29",
                                    "mass_error": "-0.0285",
                                    "ppm": "-8.46"
                                }
                            }
                        },
                        {
                            "spec_id": "172",
                            "peak_id": "12",
                            "monoisotopic_mass": "1912.0175",
                            "monoisotopic_mz": "638.3464",
                            "intensity": "294150.81",
                            "charge": "3",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "Y",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "1912.0351",
                                    "ion_position": "30",
                                    "ion_display_position": "17",
                                    "ion_sort_name": "Y00017",
                                    "ion_left_position": "30",
                                    "mass_error": "-0.0177",
                                    "ppm": "-9.23"
                                }
                            }
                        },
                        {
                            "spec_id": "172",
                            "peak_id": "13",
                            "monoisotopic_mass": "1360.7202",
                            "monoisotopic_mz": "681.3674",
                            "intensity": "64089.90",
                            "charge": "2"
                        },
                        {
                            "spec_id": "172",
                            "peak_id": "14",
                            "monoisotopic_mass": "3265.6917",
                            "monoisotopic_mz": "654.1456",
                            "intensity": "90313.07",
                            "charge": "5",
                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
                                    "ion_type": "B",
                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "3265.7214",
                                    "ion_position": "28",
                                    "ion_display_position": "28",
                                    "ion_sort_name": "B00028",
                                    "ion_left_position": "28",
                                    "mass_error": "-0.0298",
                                    "ppm": "-9.11"
                                }
                            }
                        },
                        {
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                            "monoisotopic_mass": "1619.8527",
                            "monoisotopic_mz": "540.9582",
                            "intensity": "709314.48",
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                            "matched_ions_num": "1",
                            "matched_ions": {
                                "matched_ion": {
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                                    "match_shift": "0.0000000000",
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                        },
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                            "monoisotopic_mass": "1645.8383",
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                            "intensity": "50229.53",
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                        },
                        {
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                            "matched_ions_num": "1",
                            "matched_ions": {
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                        },
                        {
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                            "matched_ions": {
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                                    "match_shift": "0.0000000000",
                                    "theoretical_mass": "1334.7354",
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                                    "ion_display_position": "11",
                                    "ion_sort_name": "B00011",
                                    "ion_left_position": "11",
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                                    "ppm": "-7.26"
                                }
                            }
                        },
                        {
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                            "matched_ions_num": "1",
                            "matched_ions": {
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                                }
                            }
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                        {
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                            "matched_ions": {
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                                    "ion_sort_name": "B00009",
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                    ]
                }
            },
            "annotated_protein": {
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                "proteoform_id": "4",
                "sequence_name": "sp|Q7CQJ0|SRA_SALTY",
                "sequence_description": "Stationary-phase-induced ribosome-associated protein OS=Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) OX=99287 GN=sra PE=3 SV=1",
                "proteoform_mass": "5365.8363",
                "n_acetylation": "0",
                "unexpected_shift_number": "0",
                "annotation": {
                    "protein_length": "47",
                    "first_residue_position": "0",
                    "last_residue_position": "46",
                    "annotated_seq": ".MKSNRQARHILGLDYRISNQRKVVTEGDTSSVVNNPTGRKRRADSQK.",
                    "residue": [
                        {
                            "position": "0",
                            "acid": "M"
                        },
                        {
                            "position": "1",
                            "acid": "K"
                        },
                        {
                            "position": "2",
                            "acid": "S"
                        },
                        {
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                            "acid": "N"
                        },
                        {
                            "position": "4",
                            "acid": "R"
                        },
                        {
                            "position": "5",
                            "acid": "Q"
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                            "acid": "A"
                        },
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                            "acid": "R"
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                            "position": "8",
                            "acid": "H"
                        },
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                            "position": "9",
                            "acid": "I"
                        },
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                            "position": "10",
                            "acid": "L"
                        },
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                            "position": "11",
                            "acid": "G"
                        },
                        {
                            "position": "12",
                            "acid": "L"
                        },
                        {
                            "position": "13",
                            "acid": "D"
                        },
                        {
                            "position": "14",
                            "acid": "Y"
                        },
                        {
                            "position": "15",
                            "acid": "R"
                        },
                        {
                            "position": "16",
                            "acid": "I"
                        },
                        {
                            "position": "17",
                            "acid": "S"
                        },
                        {
                            "position": "18",
                            "acid": "N"
                        },
                        {
                            "position": "19",
                            "acid": "Q"
                        },
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}
