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                    "id": "date_time_modified",
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        },
        {
            "accession": "UNIMOD:162",
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                    "id": "delta_composition",
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                    "id": "group_of_poster",
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                    "id": "spec_1_site",
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                    "id": "spec_2_position",
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                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-10-16 11:14:44"
                }
            ]
        },
        {
            "accession": "UNIMOD:447",
            "name": "Deoxy",
            "definition": "Reduction.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "O(-1)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "spec_2_misc_notes",
                    "description": "Beta elimination of O-glycosylation under alkaline conditions followed by reduction"
                },
                {
                    "id": "spec_3_hidden",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "-15.9994"
                },
                {
                    "id": "group_of_poster",
                    "description": "admin"
                },
                {
                    "id": "spec_1_site",
                    "description": "D"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Post-translational"
                },
                {
                    "id": "spec_2_group",
                    "description": "2"
                },
                {
                    "id": "spec_2_position",
                    "description": "Anywhere"
                },
                {
                    "id": "spec_2_classification",
                    "description": "Chemical derivative"
                },
                {
                    "id": "spec_3_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "-15.994915"
                },
                {
                    "id": "spec_3_misc_notes",
                    "description": "Beta elimination of O-glycosylation under alkaline conditions followed by reduction"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_site",
                    "description": "S"
                },
                {
                    "id": "spec_3_classification",
                    "description": "Chemical derivative"
                },
                {
                    "id": "record_id",
                    "description": "447"
                },
                {
                    "id": "spec_3_site",
                    "description": "T"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "date_time_posted",
                    "description": "2005-10-15 22:00:35"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-10-13 17:16:30"
                },
                {
                    "id": "spec_3_group",
                    "description": "3"
                }
            ]
        },
        {
            "accession": "UNIMOD:1041",
            "name": "Deoxyhypusine",
            "definition": "Deoxyhypusine.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(9) C(4) N"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "spec_2_misc_notes",
                    "description": "putrescine Q-PUT"
                },
                {
                    "id": "username_of_poster",
                    "description": "cbarrero"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "71.121"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Post-translational"
                },
                {
                    "id": "spec_2_group",
                    "description": "2"
                },
                {
                    "id": "spec_2_position",
                    "description": "Anywhere"
                },
                {
                    "id": "spec_2_classification",
                    "description": "Chemical derivative"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "71.073499"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_site",
                    "description": "Q"
                },
                {
                    "id": "record_id",
                    "description": "1041"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "date_time_posted",
                    "description": "2011-06-15 12:04:35"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2024-08-12 10:11:43"
                }
            ]
        },
        {
            "accession": "UNIMOD:303",
            "name": "DeStreak",
            "definition": "Cysteine mercaptoethanol.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(4) C(2) O S"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "harald"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "76.1176"
                },
                {
                    "id": "group_of_poster",
                    "description": "users"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "C"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Chemical derivative"
                },
                {
                    "id": "record_id",
                    "description": "303"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "75.998285"
                },
                {
                    "id": "date_time_posted",
                    "description": "2005-04-11 14:06:08"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-10-16 11:07:55"
                }
            ]
        },
        {
            "accession": "UNIMOD:526",
            "name": "Dethiomethyl",
            "definition": "Prompt loss of side chain from oxidised Met.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(-4) C(-1) S(-1)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "-48.1075"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "M"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Artefact"
                },
                {
                    "id": "record_id",
                    "description": "526"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "-48.003371"
                },
                {
                    "id": "date_time_posted",
                    "description": "2006-10-13 15:14:55"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-10-13 17:02:27"
                }
            ]
        },
        {
            "accession": "UNIMOD:295",
            "name": "dHex",
            "definition": "Fucose.",
            "additional_data": [
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "spec_2_misc_notes",
                    "description": "Not reported for human proteins"
                },
                {
                    "id": "group_of_poster",
                    "description": "users"
                },
                {
                    "id": "spec_1_site",
                    "description": "T"
                },
                {
                    "id": "spec_1_classification",
                    "description": "O-linked glycosylation"
                },
                {
                    "id": "spec_2_group",
                    "description": "2"
                },
                {
                    "id": "spec_2_position",
                    "description": "Anywhere"
                },
                {
                    "id": "spec_2_classification",
                    "description": "N-linked glycosylation"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "146.057909"
                },
                {
                    "id": "spec_2_neutral_loss_147_flag",
                    "description": "false"
                },
                {
                    "id": "spec_2_neutral_loss_147_composition",
                    "description": "dHex"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_site",
                    "description": "N"
                },
                {
                    "id": "spec_1_neutral_loss_0_composition",
                    "description": "0"
                },
                {
                    "id": "date_time_posted",
                    "description": "2005-03-22 16:57:00"
                },
                {
                    "id": "spec_2_neutral_loss_147_avge_mass",
                    "description": "146.1412"
                },
                {
                    "id": "spec_1_neutral_loss_147_mono_mass",
                    "description": "146.057909"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "delta_composition",
                    "description": "dHex"
                },
                {
                    "id": "spec_1_neutral_loss_0_avge_mass",
                    "description": "0"
                },
                {
                    "id": "username_of_poster",
                    "description": "rsack"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "146.1412"
                },
                {
                    "id": "spec_1_neutral_loss_0_mono_mass",
                    "description": "0"
                },
                {
                    "id": "spec_2_neutral_loss_147_mono_mass",
                    "description": "146.057909"
                },
                {
                    "id": "spec_1_neutral_loss_147_flag",
                    "description": "false"
                },
                {
                    "id": "spec_1_neutral_loss_0_flag",
                    "description": "false"
                },
                {
                    "id": "spec_1_neutral_loss_147_avge_mass",
                    "description": "146.1412"
                },
                {
                    "id": "spec_2_neutral_loss_0_mono_mass",
                    "description": "0"
                },
                {
                    "id": "spec_2_neutral_loss_0_flag",
                    "description": "false"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_neutral_loss_0_composition",
                    "description": "0"
                },
                {
                    "id": "record_id",
                    "description": "295"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "spec_1_neutral_loss_147_composition",
                    "description": "dHex"
                },
                {
                    "id": "spec_2_neutral_loss_0_avge_mass",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2017-11-23 11:42:26"
                }
            ]
        },
        {
            "accession": "UNIMOD:1367",
            "name": "dHex(1)Hex(1)",
            "definition": "Hex1dHex1.",
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                {
                    "id": "spec_1_neutral_loss_309_avge_mass",
                    "description": "308.2818"
                },
                {
                    "id": "delta_composition",
                    "description": "dHex Hex"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "spec_1_neutral_loss_0_avge_mass",
                    "description": "0"
                },
                {
                    "id": "username_of_poster",
                    "description": "dfplazag"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "308.2818"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_site",
                    "description": "T"
                },
                {
                    "id": "spec_1_classification",
                    "description": "O-linked glycosylation"
                },
                {
                    "id": "spec_1_neutral_loss_309_flag",
                    "description": "false"
                },
                {
                    "id": "spec_1_neutral_loss_0_mono_mass",
                    "description": "0"
                },
                {
                    "id": "spec_1_neutral_loss_0_flag",
                    "description": "false"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "308.110732"
                },
                {
                    "id": "spec_1_neutral_loss_309_mono_mass",
                    "description": "308.110732"
                },
                {
                    "id": "spec_1_neutral_loss_309_composition",
                    "description": "dHex Hex"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "record_id",
                    "description": "1367"
                },
                {
                    "id": "spec_1_neutral_loss_0_composition",
                    "description": "0"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "date_time_posted",
                    "description": "2013-02-07 14:29:21"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2015-05-01 15:14:17"
                }
            ]
        }
    ]
}