prsm_data =
{
    "protein": {
        "sequence_id": "7",
        "sequence_name": "sp|P66191|RL31_SALTY",
        "sequence_description": "50S ribosomal protein L31 OS=Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) OX=99287 GN=rpmE PE=3 SV=1",
        "compatible_proteoform_number": "2",
        "compatible_proteoform": [
            {
                "sequence_id": "7",
                "sequence_name": "sp|P66191|RL31_SALTY",
                "sequence_description": "50S ribosomal protein L31 OS=Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) OX=99287 GN=rpmE PE=3 SV=1",
                "proteoform_id": "7",
                "prsm_number": "4",
                "prsm": [
                    {
                        "prsm_id": "19",
                        "p_value": "1.28e-07",
                        "e_value": "1.28e-09",
                        "fdr": "0",
                        "matched_fragment_number": "21",
                        "matched_peak_number": "26",
                        "ms": {
                            "ms_header": {
                                "spectrum_file_name": "C:/toppic_tutorial/tutorial_2/st_1_ms2.msalign",
                                "ms1_ids": "316",
                                "ms1_scans": "617",
                                "ids": "300",
                                "scans": "618",
                                "precursor_mono_mass": "7941.9014",
                                "precursor_charge": "14",
                                "precursor_mz": "568.2860",
                                "feature_inte": "1.0724e+09"
                            }
                        },
                        "annotated_protein": {
                            "sequence_id": "7",
                            "proteoform_id": "7",
                            "sequence_name": "sp|P66191|RL31_SALTY",
                            "sequence_description": "50S ribosomal protein L31 OS=Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) OX=99287 GN=rpmE PE=3 SV=1",
                            "proteoform_mass": "7941.9763",
                            "n_acetylation": "0",
                            "unexpected_shift_number": "0",
                            "annotation": {
                                "protein_length": "70",
                                "first_residue_position": "0",
                                "last_residue_position": "69",
                                "annotated_seq": ".MKKGIHPNYVEITAT(C)[Carbamidomethylation]S(C)[Carbamidomethylation]GNVIKTHSTVGHDLNLDV(C)[Carbamidomethylation]GK(C)[Carbamidomethylation]HPFFTGKQRVVDTGGRVERFNKRFSIPGSK.",
                                "residue": [
                                    {
                                        "position": "0",
                                        "acid": "M"
                                    },
                                    {
                                        "position": "1",
                                        "acid": "K"
                                    },
                                    {
                                        "position": "2",
                                        "acid": "K"
                                    },
                                    {
                                        "position": "3",
                                        "acid": "G"
                                    },
                                    {
                                        "position": "4",
                                        "acid": "I"
                                    },
                                    {
                                        "position": "5",
                                        "acid": "H"
                                    },
                                    {
                                        "position": "6",
                                        "acid": "P"
                                    },
                                    {
                                        "position": "7",
                                        "acid": "N"
                                    },
                                    {
                                        "position": "8",
                                        "acid": "Y"
                                    },
                                    {
                                        "position": "9",
                                        "acid": "V"
                                    },
                                    {
                                        "position": "10",
                                        "acid": "E"
                                    },
                                    {
                                        "position": "11",
                                        "acid": "I"
                                    },
                                    {
                                        "position": "12",
                                        "acid": "T"
                                    },
                                    {
                                        "position": "13",
                                        "acid": "A"
                                    },
                                    {
                                        "position": "14",
                                        "acid": "T"
                                    },
                                    {
                                        "position": "15",
                                        "acid": "C"
                                    },
                                    {
                                        "position": "16",
                                        "acid": "S"
                                    },
                                    {
                                        "position": "17",
                                        "acid": "C"
                                    },
                                    {
                                        "position": "18",
                                        "acid": "G"
                                    },
                                    {
                                        "position": "19",
                                        "acid": "N"
                                    },
                                    {
                                        "position": "20",
                                        "acid": "V"
                                    },
                                    {
                                        "position": "21",
                                        "acid": "I"
                                    },
                                    {
                                        "position": "22",
                                        "acid": "K"
                                    },
                                    {
                                        "position": "23",
                                        "acid": "T"
                                    },
                                    {
                                        "position": "24",
                                        "acid": "H"
                                    },
                                    {
                                        "position": "25",
                                        "acid": "S"
                                    },
                                    {
                                        "position": "26",
                                        "acid": "T"
                                    },
                                    {
                                        "position": "27",
                                        "acid": "V"
                                    },
                                    {
                                        "position": "28",
                                        "acid": "G"
                                    },
                                    {
                                        "position": "29",
                                        "acid": "H"
                                    },
                                    {
                                        "position": "30",
                                        "acid": "D"
                                    },
                                    {
                                        "position": "31",
                                        "acid": "L"
                                    },
                                    {
                                        "position": "32",
                                        "acid": "N"
                                    },
                                    {
                                        "position": "33",
                                        "acid": "L"
                                    },
                                    {
                                        "position": "34",
                                        "acid": "D"
                                    },
                                    {
                                        "position": "35",
                                        "acid": "V"
                                    },
                                    {
                                        "position": "36",
                                        "acid": "C"
                                    },
                                    {
                                        "position": "37",
                                        "acid": "G"
                                    },
                                    {
                                        "position": "38",
                                        "acid": "K"
                                    },
                                    {
                                        "position": "39",
                                        "acid": "C"
                                    },
                                    {
                                        "position": "40",
                                        "acid": "H"
                                    },
                                    {
                                        "position": "41",
                                        "acid": "P"
                                    },
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                                        "position": "42",
                                        "acid": "F"
                                    },
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                                        "position": "43",
                                        "acid": "F"
                                    },
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                                        "position": "44",
                                        "acid": "T"
                                    },
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                                        "position": "45",
                                        "acid": "G"
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                                        "position": "46",
                                        "acid": "K"
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                                        "position": "47",
                                        "acid": "Q"
                                    },
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                                        "position": "48",
                                        "acid": "R"
                                    },
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                                        "position": "49",
                                        "acid": "V"
                                    },
                                    {
                                        "position": "50",
                                        "acid": "V"
                                    },
                                    {
                                        "position": "51",
                                        "acid": "D"
                                    },
                                    {
                                        "position": "52",
                                        "acid": "T"
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                                        "acid": "G"
                                    },
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                                        "acid": "G"
                                    },
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                                        "position": "55",
                                        "acid": "R"
                                    },
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                                        "position": "56",
                                        "acid": "V"
                                    },
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                                        "position": "57",
                                        "acid": "E"
                                    },
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                                        "position": "58",
                                        "acid": "R"
                                    },
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                                        "position": "59",
                                        "acid": "F"
                                    },
                                    {
                                        "position": "60",
                                        "acid": "N"
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                                        "position": "61",
                                        "acid": "K"
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                                        "position": "62",
                                        "acid": "R"
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                                        "acid": "F"
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                                        "acid": "S"
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                                        "acid": "I"
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                                        "position": "66",
                                        "acid": "P"
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                                    {
                                        "position": "67",
                                        "acid": "G"
                                    },
                                    {
                                        "position": "68",
                                        "acid": "S"
                                    },
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                                        "position": "69",
                                        "acid": "K"
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                                ],
                                "cleavage": [
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                                        "position": "0",
                                        "exist_n_ion": "0",
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                                        "matched_peaks": null
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                                        "matched_peaks": null
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    }
}
