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            "accession": "UNIMOD:1180",
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        {
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                    "id": "delta_composition",
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        },
        {
            "accession": "UNIMOD:63",
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                {
                    "id": "spec_2_site",
                    "description": "N-term"
                },
                {
                    "id": "record_id",
                    "description": "63"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "date_time_posted",
                    "description": "2002-10-16 17:14:22"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2021-12-07 13:57:28"
                }
            ]
        },
        {
            "accession": "UNIMOD:62",
            "name": "GIST-Quat:2H(6)",
            "definition": "Quaternary amine labeling reagent heavy form (+6amu), N-term & K.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(7) 2H(6) C(7) N O"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "spec_1_neutral_loss_66_flag",
                    "description": "false"
                },
                {
                    "id": "spec_2_neutral_loss_66_avge_mass",
                    "description": "65.1472"
                },
                {
                    "id": "username_of_poster",
                    "description": "penner"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "133.2212"
                },
                {
                    "id": "spec_2_neutral_loss_66_composition",
                    "description": "H(3) 2H(6) C(3) N"
                },
                {
                    "id": "group_of_poster",
                    "description": "users"
                },
                {
                    "id": "spec_1_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "spec_1_neutral_loss_66_mono_mass",
                    "description": "65.11116"
                },
                {
                    "id": "spec_2_group",
                    "description": "2"
                },
                {
                    "id": "spec_2_position",
                    "description": "Any N-term"
                },
                {
                    "id": "spec_2_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "133.137375"
                },
                {
                    "id": "spec_1_neutral_loss_66_avge_mass",
                    "description": "65.1472"
                },
                {
                    "id": "spec_2_neutral_loss_66_flag",
                    "description": "false"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_site",
                    "description": "N-term"
                },
                {
                    "id": "spec_1_neutral_loss_66_composition",
                    "description": "H(3) 2H(6) C(3) N"
                },
                {
                    "id": "record_id",
                    "description": "62"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "spec_2_neutral_loss_66_mono_mass",
                    "description": "65.11116"
                },
                {
                    "id": "date_time_posted",
                    "description": "2002-10-16 17:12:27"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2021-12-07 13:57:16"
                }
            ]
        },
        {
            "accession": "UNIMOD:61",
            "name": "GIST-Quat:2H(3)",
            "definition": "Quaternary amine labeling reagent heavy (+3amu) form, N-term & K.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(10) 2H(3) C(7) N O"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "penner"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "130.2027"
                },
                {
                    "id": "group_of_poster",
                    "description": "users"
                },
                {
                    "id": "spec_1_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "spec_2_neutral_loss_63_flag",
                    "description": "false"
                },
                {
                    "id": "spec_2_group",
                    "description": "2"
                },
                {
                    "id": "spec_1_neutral_loss_63_flag",
                    "description": "false"
                },
                {
                    "id": "spec_2_position",
                    "description": "Any N-term"
                },
                {
                    "id": "spec_2_neutral_loss_63_composition",
                    "description": "H(6) 2H(3) C(3) N"
                },
                {
                    "id": "spec_2_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "spec_2_neutral_loss_63_mono_mass",
                    "description": "62.09233"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "130.118544"
                },
                {
                    "id": "spec_1_neutral_loss_63_avge_mass",
                    "description": "62.1287"
                },
                {
                    "id": "spec_1_neutral_loss_63_mono_mass",
                    "description": "62.09233"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_neutral_loss_63_avge_mass",
                    "description": "62.1287"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_site",
                    "description": "N-term"
                },
                {
                    "id": "record_id",
                    "description": "61"
                },
                {
                    "id": "spec_1_neutral_loss_63_composition",
                    "description": "H(6) 2H(3) C(3) N"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "date_time_posted",
                    "description": "2002-10-16 17:09:34"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2021-12-07 13:57:03"
                }
            ]
        },
        {
            "accession": "UNIMOD:60",
            "name": "GIST-Quat",
            "definition": "Quaternary amine labeling reagent light form (N-term & K).",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(13) C(7) N O"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "penner"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "127.1842"
                },
                {
                    "id": "group_of_poster",
                    "description": "users"
                },
                {
                    "id": "spec_1_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "spec_2_neutral_loss_60_mono_mass",
                    "description": "59.073499"
                },
                {
                    "id": "spec_2_group",
                    "description": "2"
                },
                {
                    "id": "spec_1_neutral_loss_60_avge_mass",
                    "description": "59.1103"
                },
                {
                    "id": "spec_2_position",
                    "description": "Any N-term"
                },
                {
                    "id": "spec_2_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "127.099714"
                },
                {
                    "id": "spec_1_neutral_loss_60_composition",
                    "description": "H(9) C(3) N"
                },
                {
                    "id": "spec_2_neutral_loss_60_flag",
                    "description": "false"
                },
                {
                    "id": "spec_1_neutral_loss_60_flag",
                    "description": "false"
                },
                {
                    "id": "spec_2_neutral_loss_60_composition",
                    "description": "H(9) C(3) N"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_neutral_loss_60_mono_mass",
                    "description": "59.073499"
                },
                {
                    "id": "spec_2_site",
                    "description": "N-term"
                },
                {
                    "id": "record_id",
                    "description": "60"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "spec_2_neutral_loss_60_avge_mass",
                    "description": "59.1103"
                },
                {
                    "id": "date_time_posted",
                    "description": "2002-10-16 17:02:37"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2021-12-07 13:56:41"
                }
            ]
        },
        {
            "accession": "UNIMOD:860",
            "name": "G-H1",
            "definition": "Glyoxal-derived hydroimiadazolone.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "C(2) O"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "AndrewW"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "40.0208"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "R"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Other"
                },
                {
                    "id": "record_id",
                    "description": "860"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "39.994915"
                },
                {
                    "id": "date_time_posted",
                    "description": "2008-07-24 14:44:11"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2008-07-31 17:16:39"
                }
            ]
        },
        {
            "accession": "UNIMOD:1292",
            "name": "GGQ",
            "definition": "SUMOylation leaving GlyGlyGln.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(14) C(9) N(4) O(4)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "242.2319"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Other"
                },
                {
                    "id": "spec_1_misc_notes",
                    "description": "This peptide is generated from a trypsin/chymotrypsin dual digest."
                },
                {
                    "id": "record_id",
                    "description": "1292"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "242.101505"
                },
                {
                    "id": "date_time_posted",
                    "description": "2011-11-21 13:37:45"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2011-11-21 13:53:21"
                }
            ]
        }
    ]
}