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        },
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                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "595.612807"
                },
                {
                    "id": "date_time_posted",
                    "description": "2005-10-11 20:10:14"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-10-16 17:08:51"
                }
            ]
        },
        {
            "accession": "UNIMOD:2110",
            "name": "Tiglyl",
            "definition": "Tiglylation.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(6) C(5) O"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "JakobB"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "82.1005"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Post-translational"
                },
                {
                    "id": "record_id",
                    "description": "2110"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "82.041865"
                },
                {
                    "id": "date_time_posted",
                    "description": "2024-06-22 12:33:24"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2024-07-05 12:15:40"
                }
            ]
        },
        {
            "accession": "UNIMOD:476",
            "name": "TMAB",
            "definition": "4-trimethyllammoniumbutyryl-.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(14) C(7) N O"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "xwei"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "128.1922"
                },
                {
                    "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": "128.107539"
                },
                {
                    "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": "476"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "spec_2_neutral_loss_60_avge_mass",
                    "description": "59.1103"
                },
                {
                    "id": "date_time_posted",
                    "description": "2006-02-15 03:10:16"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-10-17 12:08:04"
                }
            ]
        },
        {
            "accession": "UNIMOD:477",
            "name": "TMAB:2H(9)",
            "definition": "D9-4-trimethyllammoniumbutyryl-.",
            "additional_data": [
                {
                    "id": "spec_1_neutral_loss_69_mono_mass",
                    "description": "68.12999"
                },
                {
                    "id": "spec_1_neutral_loss_69_composition",
                    "description": "2H(9) C(3) N"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "delta_composition",
                    "description": "H(5) 2H(9) C(7) N O"
                },
                {
                    "id": "username_of_poster",
                    "description": "xwei"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "137.2476"
                },
                {
                    "id": "spec_1_neutral_loss_69_avge_mass",
                    "description": "68.1657"
                },
                {
                    "id": "spec_2_neutral_loss_69_flag",
                    "description": "false"
                },
                {
                    "id": "group_of_poster",
                    "description": "users"
                },
                {
                    "id": "spec_1_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "spec_2_neutral_loss_69_composition",
                    "description": "2H(9) C(3) N"
                },
                {
                    "id": "spec_2_group",
                    "description": "2"
                },
                {
                    "id": "spec_2_position",
                    "description": "Any N-term"
                },
                {
                    "id": "spec_2_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "spec_2_neutral_loss_69_avge_mass",
                    "description": "68.1657"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "137.16403"
                },
                {
                    "id": "spec_1_neutral_loss_69_flag",
                    "description": "false"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_neutral_loss_69_mono_mass",
                    "description": "68.12999"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_site",
                    "description": "N-term"
                },
                {
                    "id": "record_id",
                    "description": "477"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "date_time_posted",
                    "description": "2006-02-15 18:36:06"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-10-17 12:08:34"
                }
            ]
        },
        {
            "accession": "UNIMOD:827",
            "name": "TMPP-Ac",
            "definition": "Tris(2,4,6-trimethoxyphenyl)phosphonium acetic acid N-hydroxysuccinimide ester derivative.",
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                {
                    "id": "delta_composition",
                    "description": "H(33) C(29) O(10) P"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "spec_3_hidden",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "572.5401"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_site",
                    "description": "N-term"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Chemical derivative"
                },
                {
                    "id": "spec_2_group",
                    "description": "2"
                },
                {
                    "id": "spec_2_position",
                    "description": "Anywhere"
                },
                {
                    "id": "spec_2_classification",
                    "description": "Artefact"
                },
                {
                    "id": "spec_3_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "572.181134"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_site",
                    "description": "K"
                },
                {
                    "id": "spec_3_classification",
                    "description": "Artefact"
                },
                {
                    "id": "record_id",
                    "description": "827"
                },
                {
                    "id": "spec_3_site",
                    "description": "Y"
                },
                {
                    "id": "spec_1_position",
                    "description": "Any N-term"
                },
                {
                    "id": "date_time_posted",
                    "description": "2008-02-20 14:12:31"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2018-06-26 15:22:16"
                },
                {
                    "id": "spec_3_group",
                    "description": "3"
                }
            ]
        }
    ]
}