prsm_data =
{
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        "prsm_id": "20",
        "p_value": "1.67e-05",
        "e_value": "8.33e-08",
        "fdr": "0",
        "matched_fragment_number": "5",
        "matched_peak_number": "5",
        "ms": {
            "ms_header": {
                "spectrum_file_name": "C:/toppic_tutorial/tutorial_2/st_1_ms2.msalign",
                "ms1_ids": "318",
                "ms1_scans": "621",
                "ids": "302",
                "scans": "622",
                "precursor_mono_mass": "7941.9014",
                "precursor_charge": "15",
                "precursor_mz": "530.4674",
                "feature_inte": "1.0724e+09"
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            "peaks": {
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                                "ion_display_position": "54",
                                "ion_sort_name": "Y00054",
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        "annotated_protein": {
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            "proteoform_id": "7",
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                "first_residue_position": "0",
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}
