prsm_data =
{
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        "sequence_name": "sp|P0ADU5|YGIW_ECOLI",
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        "compatible_proteoform_number": "2",
        "compatible_proteoform": [
            {
                "sequence_id": "6",
                "sequence_name": "sp|P0ADU5|YGIW_ECOLI",
                "sequence_description": "Protein YgiW OS=Escherichia coli (strain K12) OX=83333 GN=ygiW PE=1 SV=1",
                "proteoform_id": "6",
                "prsm_number": "7",
                "prsm": [
                    {
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                        "p_value": "4.65e-27",
                        "e_value": "4.65e-27",
                        "fdr": "0",
                        "matched_fragment_number": "47",
                        "matched_peak_number": "54",
                        "ms": {
                            "ms_header": {
                                "spectrum_file_name": "C:/toppic_tutorial/tutorial_3/ecoli_2_ms2.msalign",
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                                "ms1_scans": "875",
                                "ids": "281",
                                "scans": "876",
                                "precursor_mono_mass": "11968.9572",
                                "precursor_charge": "6",
                                "precursor_mz": "1995.8335",
                                "feature_inte": "1.9565e+08"
                            }
                        },
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                            "proteoform_id": "6",
                            "sequence_name": "sp|P0ADU5|YGIW_ECOLI",
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                            "proteoform_mass": "11968.9874",
                            "n_acetylation": "0",
                            "unexpected_shift_number": "0",
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                                "first_residue_position": "20",
                                "last_residue_position": "129",
                                "annotated_seq": "A.AEQGGFSGPSATQSQAGGFQGPNGSVTTVESAKSLRDDTWVTLRGNIVERISDDLYVFKDASGTINVDIDHKRWNGVTVTPKDTVEIQGEVDKDWNSVEIDVKQIRKVNP.",
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                                        "acid": "M"
                                    },
                                    {
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                                        "acid": "K"
                                    },
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                                        "position": "2",
                                        "acid": "K"
                                    },
                                    {
                                        "position": "3",
                                        "acid": "F"
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                                    {
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                                        "acid": "A"
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                                        "acid": "A"
                                    },
                                    {
                                        "position": "6",
                                        "acid": "V"
                                    },
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                                        "acid": "I"
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                                    {
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                                        "acid": "A"
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                                        "acid": "V"
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                                    {
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                                        "acid": "M"
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                                        "acid": "A"
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                                        "acid": "L"
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                                        "acid": "C"
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                                        "acid": "S"
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                                        "acid": "A"
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                                        "acid": "P"
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                                        "acid": "V"
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                                    {
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                                        "acid": "M"
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                                        "acid": "A"
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                                        "acid": "A"
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                                        "acid": "E"
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                                        "acid": "Q"
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                                        "acid": "G"
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                                        "acid": "G"
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                                        "acid": "F"
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