GET /api/unimod/?format=api&offset=960
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 1543,
    "next": "https://cinder.proteo.info/api/unimod/?format=api&limit=20&offset=980",
    "previous": "https://cinder.proteo.info/api/unimod/?format=api&limit=20&offset=940",
    "results": [
        {
            "accession": "UNIMOD:2074",
            "name": "DABCYL-C2-maleimide",
            "definition": "DABCYL-C2-maleimide Thiol-reactive dye for fluorescence labelling of proteins.",
            "additional_data": [
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_site",
                    "description": "C"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Chemical derivative"
                },
                {
                    "id": "spec_2_group",
                    "description": "2"
                },
                {
                    "id": "spec_2_position",
                    "description": "Anywhere"
                },
                {
                    "id": "spec_1_neutral_loss_252_avge_mass",
                    "description": "251.2832"
                },
                {
                    "id": "spec_2_classification",
                    "description": "Chemical derivative"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "391.16444"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_neutral_loss_0_composition",
                    "description": "0"
                },
                {
                    "id": "date_time_posted",
                    "description": "2023-02-15 13:46:57"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "spec_2_neutral_loss_252_composition",
                    "description": "H(13) C(15) N(3) O"
                },
                {
                    "id": "delta_composition",
                    "description": "H(21) C(21) N(5) O(3)"
                },
                {
                    "id": "spec_2_neutral_loss_252_avge_mass",
                    "description": "251.2832"
                },
                {
                    "id": "spec_1_neutral_loss_0_avge_mass",
                    "description": "0"
                },
                {
                    "id": "username_of_poster",
                    "description": "amedalin"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "391.4231"
                },
                {
                    "id": "spec_1_neutral_loss_0_mono_mass",
                    "description": "0"
                },
                {
                    "id": "spec_2_neutral_loss_252_flag",
                    "description": "false"
                },
                {
                    "id": "spec_1_neutral_loss_252_mono_mass",
                    "description": "251.105862"
                },
                {
                    "id": "spec_1_neutral_loss_0_flag",
                    "description": "false"
                },
                {
                    "id": "spec_2_neutral_loss_0_mono_mass",
                    "description": "0"
                },
                {
                    "id": "spec_2_neutral_loss_0_flag",
                    "description": "false"
                },
                {
                    "id": "spec_2_neutral_loss_252_mono_mass",
                    "description": "251.105862"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_neutral_loss_0_composition",
                    "description": "0"
                },
                {
                    "id": "record_id",
                    "description": "2074"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "spec_1_neutral_loss_252_flag",
                    "description": "false"
                },
                {
                    "id": "spec_1_neutral_loss_252_composition",
                    "description": "H(13) C(15) N(3) O"
                },
                {
                    "id": "spec_2_neutral_loss_0_avge_mass",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2023-10-05 14:38:24"
                }
            ]
        },
        {
            "accession": "UNIMOD:2079",
            "name": "NBF",
            "definition": "Thiol blocking reagent.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H C(6) N(3) O(3)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "spec_3_hidden",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "thibautvignane"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "163.0904"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_site",
                    "description": "C"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Chemical derivative"
                },
                {
                    "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": "163.001791"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_site",
                    "description": "K"
                },
                {
                    "id": "spec_3_classification",
                    "description": "Chemical derivative"
                },
                {
                    "id": "record_id",
                    "description": "2079"
                },
                {
                    "id": "spec_3_site",
                    "description": "R"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "date_time_posted",
                    "description": "2023-03-30 16:05:51"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2024-08-12 10:35:44"
                },
                {
                    "id": "spec_3_group",
                    "description": "3"
                }
            ]
        },
        {
            "accession": "UNIMOD:208",
            "name": "Delta:H(4)C(6)",
            "definition": "Acrolein addition +76.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(4) C(6)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "fatcat"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "76.096"
                },
                {
                    "id": "group_of_poster",
                    "description": "users"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Other"
                },
                {
                    "id": "record_id",
                    "description": "208"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "76.0313"
                },
                {
                    "id": "date_time_posted",
                    "description": "2004-05-06 18:59:23"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-10-16 11:08:13"
                }
            ]
        },
        {
            "accession": "UNIMOD:2080",
            "name": "DCP",
            "definition": "Dimedone-Based Chemical Probes.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(12) C(9) O(3)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "thibautvignane"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "168.1898"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "C"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Chemical derivative"
                },
                {
                    "id": "record_id",
                    "description": "2080"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "168.078644"
                },
                {
                    "id": "date_time_posted",
                    "description": "2023-04-19 18:49:30"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2024-08-12 10:35:12"
                }
            ]
        },
        {
            "accession": "UNIMOD:2081",
            "name": "Ethynyl",
            "definition": "Ethynlation of cysteine residues.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "C(2)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "bdwyer"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "24.0214"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "C"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Chemical derivative"
                },
                {
                    "id": "record_id",
                    "description": "2081"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "24"
                },
                {
                    "id": "date_time_posted",
                    "description": "2023-07-29 02:40:17"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2023-10-05 14:37:06"
                }
            ]
        },
        {
            "accession": "UNIMOD:2082",
            "name": "QQTGG",
            "definition": "SUMOylation leaving QQTGG.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(29) C(18) N(7) O(8)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "jonesar"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "471.465"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Other"
                },
                {
                    "id": "record_id",
                    "description": "2082"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "471.207761"
                },
                {
                    "id": "date_time_posted",
                    "description": "2023-09-27 09:55:30"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2023-10-05 14:36:46"
                }
            ]
        },
        {
            "accession": "UNIMOD:2083",
            "name": "Pyro-QQTGG",
            "definition": "SUMOylation leaving Pyro-QQTGG.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(26) C(18) N(6) O(8)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "jonesar"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "454.4344"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Other"
                },
                {
                    "id": "record_id",
                    "description": "2083"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "454.181212"
                },
                {
                    "id": "date_time_posted",
                    "description": "2023-09-27 09:57:43"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2023-10-05 14:36:23"
                }
            ]
        },
        {
            "accession": "UNIMOD:2084",
            "name": "NQTGG",
            "definition": "SUMOylation leaving NQTGG.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(27) C(17) N(7) O(8)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "jonesar"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "457.4384"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Other"
                },
                {
                    "id": "record_id",
                    "description": "2084"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "457.192111"
                },
                {
                    "id": "date_time_posted",
                    "description": "2023-09-27 10:05:13"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2023-10-05 14:36:03"
                }
            ]
        },
        {
            "accession": "UNIMOD:2085",
            "name": "DVFQQQTGG",
            "definition": "SUMOylation by Endogenous SUMO2/3 following Lys C and Asp-N serial digestion.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(60) C(41) N(12) O(15)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "jonesar"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "960.9865"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Other"
                },
                {
                    "id": "record_id",
                    "description": "2085"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "960.43011"
                },
                {
                    "id": "date_time_posted",
                    "description": "2023-09-27 10:06:06"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2023-10-05 14:35:40"
                }
            ]
        },
        {
            "accession": "UNIMOD:2086",
            "name": "iST-NHS specific cysteine modification",
            "definition": "Preomics iST-NHS Kit specific cysteine modification.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(11) C(6) N O"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "dzolg"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "113.1576"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "C"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Chemical derivative"
                },
                {
                    "id": "record_id",
                    "description": "2086"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "113.084064"
                },
                {
                    "id": "date_time_posted",
                    "description": "2023-12-04 11:10:14"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2024-07-08 16:54:51"
                }
            ]
        },
        {
            "accession": "UNIMOD:2088",
            "name": "Label:13C(2)15N(1)",
            "definition": "13C(2) 15N(1) Silac label.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "C(-2) 13C(2) N(-1) 15N"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "jonasfoerster"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "2.9787"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "G"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "record_id",
                    "description": "2088"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "3.003745"
                },
                {
                    "id": "date_time_posted",
                    "description": "2024-01-08 10:29:39"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2024-02-29 10:49:16"
                }
            ]
        },
        {
            "accession": "UNIMOD:209",
            "name": "Delta:H(8)C(6)O(2)",
            "definition": "Acrolein addition +112.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(8) C(6) O(2)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "fatcat"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "112.1265"
                },
                {
                    "id": "group_of_poster",
                    "description": "users"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Other"
                },
                {
                    "id": "record_id",
                    "description": "209"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "112.05243"
                },
                {
                    "id": "date_time_posted",
                    "description": "2004-05-06 19:00:25"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-10-16 12:46:03"
                }
            ]
        },
        {
            "accession": "UNIMOD:21",
            "name": "Phospho",
            "definition": "Phosphorylation.",
            "additional_data": [
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "spec_5_group",
                    "description": "5"
                },
                {
                    "id": "spec_4_position",
                    "description": "Anywhere"
                },
                {
                    "id": "group_of_poster",
                    "description": "admin"
                },
                {
                    "id": "spec_1_site",
                    "description": "T"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Post-translational"
                },
                {
                    "id": "spec_1_neutral_loss_98_flag",
                    "description": "false"
                },
                {
                    "id": "spec_2_group",
                    "description": "2"
                },
                {
                    "id": "spec_2_position",
                    "description": "Anywhere"
                },
                {
                    "id": "spec_2_classification",
                    "description": "Post-translational"
                },
                {
                    "id": "spec_1_neutral_loss_98_avge_mass",
                    "description": "97.9952"
                },
                {
                    "id": "spec_3_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "79.966331"
                },
                {
                    "id": "spec_6_site",
                    "description": "R"
                },
                {
                    "id": "spec_4_misc_notes",
                    "description": "Rare"
                },
                {
                    "id": "spec_3_misc_notes",
                    "description": "Rare"
                },
                {
                    "id": "spec_7_group",
                    "description": "7"
                },
                {
                    "id": "spec_1_neutral_loss_98_mono_mass",
                    "description": "97.976896"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "0"
                },
                {
                    "id": "spec_4_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_site",
                    "description": "Y"
                },
                {
                    "id": "spec_3_classification",
                    "description": "Post-translational"
                },
                {
                    "id": "spec_5_classification",
                    "description": "Post-translational"
                },
                {
                    "id": "spec_5_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_6_position",
                    "description": "Anywhere"
                },
                {
                    "id": "spec_1_neutral_loss_0_composition",
                    "description": "0"
                },
                {
                    "id": "spec_1_neutral_loss_98_composition",
                    "description": "H(3) O(4) P"
                },
                {
                    "id": "spec_3_site",
                    "description": "D"
                },
                {
                    "id": "spec_4_group",
                    "description": "4"
                },
                {
                    "id": "spec_7_position",
                    "description": "Anywhere"
                },
                {
                    "id": "date_time_posted",
                    "description": "2002-08-19 19:17:11"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "spec_3_group",
                    "description": "3"
                },
                {
                    "id": "delta_composition",
                    "description": "H O(3) P"
                },
                {
                    "id": "spec_7_classification",
                    "description": "Post-translational"
                },
                {
                    "id": "spec_1_neutral_loss_0_avge_mass",
                    "description": "0"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "79.9799"
                },
                {
                    "id": "spec_3_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_8_classification",
                    "description": "Post-translational"
                },
                {
                    "id": "spec_1_neutral_loss_0_mono_mass",
                    "description": "0"
                },
                {
                    "id": "spec_8_group",
                    "description": "8"
                },
                {
                    "id": "spec_4_site",
                    "description": "H"
                },
                {
                    "id": "spec_1_neutral_loss_0_flag",
                    "description": "false"
                },
                {
                    "id": "spec_5_site",
                    "description": "C"
                },
                {
                    "id": "spec_7_site",
                    "description": "K"
                },
                {
                    "id": "spec_5_misc_notes",
                    "description": "Rare"
                },
                {
                    "id": "spec_8_position",
                    "description": "Anywhere"
                },
                {
                    "id": "spec_5_position",
                    "description": "Anywhere"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "0"
                },
                {
                    "id": "spec_8_site",
                    "description": "E"
                },
                {
                    "id": "record_id",
                    "description": "21"
                },
                {
                    "id": "spec_7_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "spec_6_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_4_classification",
                    "description": "Post-translational"
                },
                {
                    "id": "spec_6_group",
                    "description": "6"
                },
                {
                    "id": "spec_8_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_6_classification",
                    "description": "Post-translational"
                },
                {
                    "id": "date_time_modified",
                    "description": "2018-08-13 13:42:59"
                }
            ]
        },
        {
            "accession": "UNIMOD:2106",
            "name": "DPIA",
            "definition": "Desthiobiotinylation of cysteine with DPIA (Desthiobiotin polyethyleneoxide iodoacetamide) probe.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(37) C(21) N(5) O(6)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "bdwyer"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "455.5484"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "C"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Chemical derivative"
                },
                {
                    "id": "record_id",
                    "description": "2106"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "455.274384"
                },
                {
                    "id": "date_time_posted",
                    "description": "2024-04-22 22:51:46"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2024-04-22 22:51:46"
                }
            ]
        },
        {
            "accession": "UNIMOD:2107",
            "name": "Acetoacetyl",
            "definition": "Acetoacetylation.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(4) C(4) O(2)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "JakobB"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "84.0734"
                },
                {
                    "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": "2107"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "84.021129"
                },
                {
                    "id": "date_time_posted",
                    "description": "2024-06-22 12:17:22"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2024-07-05 12:18:20"
                }
            ]
        },
        {
            "accession": "UNIMOD:2108",
            "name": "Isovaleryl",
            "definition": "Isovalerylation.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(8) C(5) O"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "JakobB"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "84.1164"
                },
                {
                    "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": "2108"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "84.057515"
                },
                {
                    "id": "date_time_posted",
                    "description": "2024-06-22 12:24:23"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2024-06-28 10:55:54"
                }
            ]
        },
        {
            "accession": "UNIMOD:2109",
            "name": "2-methylbutyryl",
            "definition": "2-methylbutyrylation.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(8) C(5) O"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "JakobB"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "84.1164"
                },
                {
                    "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": "2109"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "84.057515"
                },
                {
                    "id": "date_time_posted",
                    "description": "2024-06-22 12:30:37"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2024-06-28 10:57:45"
                }
            ]
        },
        {
            "accession": "UNIMOD:211",
            "name": "NEIAA",
            "definition": "N-ethyl iodoacetamide-d0.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(7) C(4) N O"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "Botting"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "85.1045"
                },
                {
                    "id": "group_of_poster",
                    "description": "users"
                },
                {
                    "id": "spec_1_site",
                    "description": "C"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "spec_2_group",
                    "description": "2"
                },
                {
                    "id": "spec_2_position",
                    "description": "Anywhere"
                },
                {
                    "id": "spec_2_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "85.052764"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_site",
                    "description": "Y"
                },
                {
                    "id": "record_id",
                    "description": "211"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "date_time_posted",
                    "description": "2004-05-18 11:10:37"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-10-16 12:15:11"
                }
            ]
        },
        {
            "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:2111",
            "name": "3-methylglutaryl",
            "definition": "3-methylglutarylation.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(8) C(6) O(3)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "JakobB"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "128.1259"
                },
                {
                    "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": "2111"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "128.047344"
                },
                {
                    "id": "date_time_posted",
                    "description": "2024-06-22 14:19:16"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2024-06-22 14:19:16"
                }
            ]
        }
    ]
}