GET /api/unimod/?format=api&offset=740&ordering=-accession
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=760&ordering=-accession",
    "previous": "https://cinder.proteo.info/api/unimod/?format=api&limit=20&offset=720&ordering=-accession",
    "results": [
        {
            "accession": "UNIMOD:1871",
            "name": "DTT",
            "definition": "DTT adduct of cysteine.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(8) C(4) O(2) S(2)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "152.2351"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "C"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Artefact"
                },
                {
                    "id": "record_id",
                    "description": "1871"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "151.996571"
                },
                {
                    "id": "date_time_posted",
                    "description": "2017-06-15 14:09:46"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2024-08-12 09:58:02"
                }
            ]
        },
        {
            "accession": "UNIMOD:1870",
            "name": "Cation:Fe[III]",
            "definition": "Replacement of 3 protons by iron.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(-3) Fe"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "52.8212"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_site",
                    "description": "E"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Artefact"
                },
                {
                    "id": "spec_2_group",
                    "description": "2"
                },
                {
                    "id": "spec_2_position",
                    "description": "Any C-term"
                },
                {
                    "id": "spec_2_classification",
                    "description": "Artefact"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "52.911464"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_site",
                    "description": "C-term"
                },
                {
                    "id": "record_id",
                    "description": "1870"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "date_time_posted",
                    "description": "2017-06-15 12:58:58"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2024-08-12 09:58:26"
                }
            ]
        },
        {
            "accession": "UNIMOD:187",
            "name": "2HPG",
            "definition": "Bis(hydroxphenylglyoxal) arginine.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(10) C(16) O(5)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "gcarven"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "282.2476"
                },
                {
                    "id": "group_of_poster",
                    "description": "users"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "R"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Chemical derivative"
                },
                {
                    "id": "record_id",
                    "description": "187"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "282.052824"
                },
                {
                    "id": "date_time_posted",
                    "description": "2004-02-26 22:05:25"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2009-06-26 17:37:17"
                }
            ]
        },
        {
            "accession": "UNIMOD:1868",
            "name": "MeMePhosphorothioate",
            "definition": "S-Methyl Methyl phosphorothioate.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(5) C(2) O P S"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "lmschopfer"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "108.0993"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "S"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Chemical derivative"
                },
                {
                    "id": "record_id",
                    "description": "1868"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "107.979873"
                },
                {
                    "id": "date_time_posted",
                    "description": "2017-04-11 18:32:43"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2017-06-02 16:01:58"
                }
            ]
        },
        {
            "accession": "UNIMOD:186",
            "name": "HPG",
            "definition": "Hydroxyphenylglyoxal arginine.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(4) C(8) O(2)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "gcarven"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "132.1162"
                },
                {
                    "id": "group_of_poster",
                    "description": "users"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "R"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Chemical derivative"
                },
                {
                    "id": "record_id",
                    "description": "186"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "132.021129"
                },
                {
                    "id": "date_time_posted",
                    "description": "2004-02-26 20:19:25"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-10-17 11:46:39"
                }
            ]
        },
        {
            "accession": "UNIMOD:185",
            "name": "Label:13C(9)+Phospho",
            "definition": "C13 label (Phosphotyrosine).",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H C(-9) 13C(9) O(3) P"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "hs"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "88.9138"
                },
                {
                    "id": "group_of_poster",
                    "description": "users"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "Y"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "spec_1_misc_notes",
                    "description": "Used in SILAC experiment"
                },
                {
                    "id": "record_id",
                    "description": "185"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "88.996524"
                },
                {
                    "id": "date_time_posted",
                    "description": "2004-02-22 04:42:33"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-10-16 12:37:51"
                }
            ]
        },
        {
            "accession": "UNIMOD:1849",
            "name": "hydroxyisobutyryl",
            "definition": "2-hydroxyisobutyrylation.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(6) C(4) O(2)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "cfeller"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "86.0892"
                },
                {
                    "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": "1849"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "86.036779"
                },
                {
                    "id": "date_time_posted",
                    "description": "2017-03-30 11:16:14"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2021-03-11 11:57:59"
                }
            ]
        },
        {
            "accession": "UNIMOD:1848",
            "name": "Gluratylation",
            "definition": "Glutarylation.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(6) C(5) O(3)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "cfeller"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "114.0993"
                },
                {
                    "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": "1848"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "114.031694"
                },
                {
                    "id": "date_time_posted",
                    "description": "2017-03-30 11:15:26"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2017-04-05 12:31:19"
                }
            ]
        },
        {
            "accession": "UNIMOD:1846",
            "name": "Dimethylaminoethyl",
            "definition": "Cys alkylation by dimethylaminoethyl halide.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(9) C(4) N"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "Kramerh"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "71.121"
                },
                {
                    "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": "1846"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "71.073499"
                },
                {
                    "id": "date_time_posted",
                    "description": "2017-02-17 16:10:59"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2017-03-03 15:50:09"
                }
            ]
        },
        {
            "accession": "UNIMOD:1845",
            "name": "AzidoF",
            "definition": "Azidophenylalanine.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(-1) N(3)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "astridb"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "41.0122"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "F"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Chemical derivative"
                },
                {
                    "id": "record_id",
                    "description": "1845"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "41.001397"
                },
                {
                    "id": "date_time_posted",
                    "description": "2017-02-17 09:53:27"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2017-03-03 15:46:05"
                }
            ]
        },
        {
            "accession": "UNIMOD:1843",
            "name": "PhosphoCytidine",
            "definition": "Cytidine monophosphate.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(12) C(9) N(3) O(7) P"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "spec_3_hidden",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "305.1812"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_site",
                    "description": "S"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Post-translational"
                },
                {
                    "id": "spec_2_group",
                    "description": "2"
                },
                {
                    "id": "spec_2_position",
                    "description": "Anywhere"
                },
                {
                    "id": "spec_2_classification",
                    "description": "Post-translational"
                },
                {
                    "id": "spec_3_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "305.041287"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_site",
                    "description": "T"
                },
                {
                    "id": "spec_3_classification",
                    "description": "Post-translational"
                },
                {
                    "id": "record_id",
                    "description": "1843"
                },
                {
                    "id": "spec_3_site",
                    "description": "Y"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "date_time_posted",
                    "description": "2017-02-01 17:36:16"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2017-02-02 10:16:50"
                },
                {
                    "id": "spec_3_group",
                    "description": "3"
                }
            ]
        },
        {
            "accession": "UNIMOD:1841",
            "name": "Biotin:Thermo-21328",
            "definition": "EZ-Link Sulfo-NHS-SS-Biotin.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(23) C(15) N(3) O(3) S(3)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "389.5564"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Chemical derivative"
                },
                {
                    "id": "spec_2_group",
                    "description": "2"
                },
                {
                    "id": "spec_2_position",
                    "description": "Any N-term"
                },
                {
                    "id": "spec_2_classification",
                    "description": "Chemical derivative"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "389.090154"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_site",
                    "description": "N-term"
                },
                {
                    "id": "record_id",
                    "description": "1841"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "date_time_posted",
                    "description": "2016-11-11 10:34:53"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2016-11-11 10:36:26"
                }
            ]
        },
        {
            "accession": "UNIMOD:1840",
            "name": "dHex(1)Hex(7)HexNAc(4)",
            "definition": "Fucosylated biantennary + 2 alphaGal.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "dHex Hex(7) HexNAc(4)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "suckau"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "2093.8955"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "N"
                },
                {
                    "id": "spec_1_classification",
                    "description": "N-linked glycosylation"
                },
                {
                    "id": "spec_1_misc_notes",
                    "description": "observed in monoclonal antibodies"
                },
                {
                    "id": "record_id",
                    "description": "1840"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "2092.745164"
                },
                {
                    "id": "date_time_posted",
                    "description": "2016-09-05 15:52:53"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2016-09-09 16:57:21"
                }
            ]
        },
        {
            "accession": "UNIMOD:184",
            "name": "Label:13C(9)",
            "definition": "13C(9) Silac label.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "C(-9) 13C(9)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "hs"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "8.9339"
                },
                {
                    "id": "group_of_poster",
                    "description": "users"
                },
                {
                    "id": "spec_1_site",
                    "description": "Y"
                },
                {
                    "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": "9.030193"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_site",
                    "description": "F"
                },
                {
                    "id": "spec_1_misc_notes",
                    "description": "Used in SILAC experiment"
                },
                {
                    "id": "record_id",
                    "description": "184"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "date_time_posted",
                    "description": "2004-02-16 21:19:47"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2007-08-22 18:31:52"
                }
            ]
        },
        {
            "accession": "UNIMOD:1839",
            "name": "betaFNA",
            "definition": "Beta-Funaltrexamine.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(30) C(25) N(2) O(6)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "shartson"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "454.5155"
                },
                {
                    "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": "delta_mono_mass",
                    "description": "454.210387"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_site",
                    "description": "K"
                },
                {
                    "id": "record_id",
                    "description": "1839"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "date_time_posted",
                    "description": "2016-08-26 19:59:17"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2024-08-12 10:21:44"
                }
            ]
        },
        {
            "accession": "UNIMOD:1838",
            "name": "Brij58",
            "definition": "Brij 58 synthetic polymer terminus.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(32) C(16)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "224.4253"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "N-term"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Other"
                },
                {
                    "id": "record_id",
                    "description": "1838"
                },
                {
                    "id": "spec_1_position",
                    "description": "Any N-term"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "224.250401"
                },
                {
                    "id": "date_time_posted",
                    "description": "2016-08-22 14:56:22"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2016-08-22 16:08:02"
                }
            ]
        },
        {
            "accession": "UNIMOD:1837",
            "name": "Brij35",
            "definition": "Brij 35 synthetic polymer terminus.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(24) C(12)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "168.319"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "N-term"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Other"
                },
                {
                    "id": "record_id",
                    "description": "1837"
                },
                {
                    "id": "spec_1_position",
                    "description": "Any N-term"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "168.187801"
                },
                {
                    "id": "date_time_posted",
                    "description": "2016-08-22 14:55:48"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2016-08-22 16:07:31"
                }
            ]
        },
        {
            "accession": "UNIMOD:1836",
            "name": "Triton",
            "definition": "Triton synthetic polymer terminus.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(20) C(14)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "spec_2_misc_notes",
                    "description": "Triton X-114"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "188.3086"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_site",
                    "description": "C-term"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Other"
                },
                {
                    "id": "spec_2_group",
                    "description": "2"
                },
                {
                    "id": "spec_2_position",
                    "description": "Any N-term"
                },
                {
                    "id": "spec_2_classification",
                    "description": "Other"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "188.156501"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_2_site",
                    "description": "N-term"
                },
                {
                    "id": "spec_1_misc_notes",
                    "description": "Triton X-100"
                },
                {
                    "id": "record_id",
                    "description": "1836"
                },
                {
                    "id": "spec_1_position",
                    "description": "Any C-term"
                },
                {
                    "id": "date_time_posted",
                    "description": "2016-08-22 14:53:44"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2016-08-22 16:07:45"
                }
            ]
        },
        {
            "accession": "UNIMOD:1835",
            "name": "Tween80",
            "definition": "Tween 80 synthetic polymer terminus.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(31) C(18) O"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "263.4381"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "C-term"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Other"
                },
                {
                    "id": "record_id",
                    "description": "1835"
                },
                {
                    "id": "spec_1_position",
                    "description": "Any C-term"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "263.237491"
                },
                {
                    "id": "date_time_posted",
                    "description": "2016-08-22 14:52:52"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2016-08-22 16:08:10"
                }
            ]
        },
        {
            "accession": "UNIMOD:1834",
            "name": "Tween20",
            "definition": "Tween 20 synthetic polymer terminus.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(21) C(12)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "165.2951"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "N-term"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Other"
                },
                {
                    "id": "record_id",
                    "description": "1834"
                },
                {
                    "id": "spec_1_position",
                    "description": "Any N-term"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "165.164326"
                },
                {
                    "id": "date_time_posted",
                    "description": "2016-08-22 14:51:41"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2016-08-22 16:07:18"
                }
            ]
        }
    ]
}