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                    "id": "username_of_poster",
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                {
                    "id": "record_id",
                    "description": "89"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "date_time_posted",
                    "description": "2002-11-25 16:01:48"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-10-16 15:26:37"
                }
            ]
        },
        {
            "accession": "UNIMOD:95",
            "name": "IMID:2H(4)",
            "definition": "IMID d4.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "2H(4) C(3) N(2)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "Liao"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "72.1019"
                },
                {
                    "id": "group_of_poster",
                    "description": "users"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "record_id",
                    "description": "95"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "72.062555"
                },
                {
                    "id": "date_time_posted",
                    "description": "2003-01-09 04:15:25"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-10-16 11:06:13"
                }
            ]
        },
        {
            "accession": "UNIMOD:94",
            "name": "IMID",
            "definition": "IMID d0.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(4) C(3) N(2)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "Liao"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "68.0773"
                },
                {
                    "id": "group_of_poster",
                    "description": "users"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "record_id",
                    "description": "94"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "68.037448"
                },
                {
                    "id": "date_time_posted",
                    "description": "2003-01-09 04:14:06"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-10-16 10:33:45"
                }
            ]
        },
        {
            "accession": "UNIMOD:1286",
            "name": "IMEHex(2)NeuAc(1)",
            "definition": "Glycosylation with IME linked Hex(2) NeuAc.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(3) C(2) N S Hex(2) NeuAc"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "BThomas"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "688.6527"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Other glycosylation"
                },
                {
                    "id": "record_id",
                    "description": "1286"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "688.199683"
                },
                {
                    "id": "date_time_posted",
                    "description": "2011-11-11 12:06:36"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2015-05-01 14:20:42"
                }
            ]
        },
        {
            "accession": "UNIMOD:499",
            "name": "IGBP:13C(2)",
            "definition": "Heavy IDBEST tag for quantitation.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(13) C(10) 13C(2) N(2) O(2) Br"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "299.1331"
                },
                {
                    "id": "group_of_poster",
                    "description": "admin"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "C"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "record_id",
                    "description": "499"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "298.022748"
                },
                {
                    "id": "date_time_posted",
                    "description": "2006-04-14 18:44:41"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-10-19 10:48:25"
                }
            ]
        },
        {
            "accession": "UNIMOD:243",
            "name": "IGBP",
            "definition": "Light IDBEST tag for quantitation.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(13) C(12) N(2) O(2) Br"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "zqiao"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "297.1478"
                },
                {
                    "id": "group_of_poster",
                    "description": "users"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "C"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "record_id",
                    "description": "243"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "296.016039"
                },
                {
                    "id": "date_time_posted",
                    "description": "2004-07-26 23:02:04"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-10-19 11:13:26"
                }
            ]
        },
        {
            "accession": "UNIMOD:294",
            "name": "IED-Biotin",
            "definition": "Biotinoyl-iodoacetyl-ethylenediamine.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(22) C(14) N(4) O(3) S"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "alexey"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "326.4145"
                },
                {
                    "id": "group_of_poster",
                    "description": "users"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "C"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Chemical derivative"
                },
                {
                    "id": "record_id",
                    "description": "294"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "326.141261"
                },
                {
                    "id": "date_time_posted",
                    "description": "2005-03-10 16:28:09"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-10-16 15:53:29"
                }
            ]
        },
        {
            "accession": "UNIMOD:762",
            "name": "IDEnT",
            "definition": "Isotope Distribution Encoded Tag.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(7) C(9) N O Cl(2)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "chalkley"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "216.064"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "C"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "record_id",
                    "description": "762"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "214.990469"
                },
                {
                    "id": "date_time_posted",
                    "description": "2007-07-10 20:14:50"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2007-07-15 20:04:29"
                }
            ]
        },
        {
            "accession": "UNIMOD:687",
            "name": "ICPL:2H(4)",
            "definition": "Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, medium form.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(-1) 2H(4) C(6) N O"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "spec_2_misc_notes",
                    "description": "Use when labelling pre-digest"
                },
                {
                    "id": "spec_3_hidden",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "suckau"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "109.1188"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "spec_2_group",
                    "description": "2"
                },
                {
                    "id": "spec_2_position",
                    "description": "Protein N-term"
                },
                {
                    "id": "spec_2_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "spec_3_position",
                    "description": "Any N-term"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "109.046571"
                },
                {
                    "id": "spec_3_misc_notes",
                    "description": "Use when labelling post-digest"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "0"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "0"
                },
                {
                    "id": "spec_2_site",
                    "description": "N-term"
                },
                {
                    "id": "spec_3_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "record_id",
                    "description": "687"
                },
                {
                    "id": "spec_3_site",
                    "description": "N-term"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "date_time_posted",
                    "description": "2006-11-13 19:05:12"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2008-09-03 15:26:54"
                },
                {
                    "id": "spec_3_group",
                    "description": "3"
                }
            ]
        },
        {
            "accession": "UNIMOD:866",
            "name": "ICPL:13C(6)2H(4)",
            "definition": "Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, +10 Da form.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(-1) 2H(4) 13C(6) N O"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "spec_2_misc_notes",
                    "description": "Use when labelling pre-digest"
                },
                {
                    "id": "spec_3_hidden",
                    "description": "0"
                },
                {
                    "id": "username_of_poster",
                    "description": "suckau"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "115.0747"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "spec_2_group",
                    "description": "2"
                },
                {
                    "id": "spec_2_position",
                    "description": "Protein N-term"
                },
                {
                    "id": "spec_2_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "spec_3_position",
                    "description": "Any N-term"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "115.0667"
                },
                {
                    "id": "spec_3_misc_notes",
                    "description": "Use when labelling post-digest"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "0"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "0"
                },
                {
                    "id": "spec_2_site",
                    "description": "N-term"
                },
                {
                    "id": "spec_3_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "record_id",
                    "description": "866"
                },
                {
                    "id": "spec_3_site",
                    "description": "N-term"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "date_time_posted",
                    "description": "2008-09-03 15:17:21"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2008-09-12 11:59:23"
                },
                {
                    "id": "spec_3_group",
                    "description": "3"
                }
            ]
        },
        {
            "accession": "UNIMOD:364",
            "name": "ICPL:13C(6)",
            "definition": "Bruker Daltonics SERVA-ICPL(TM) quantification chemistry, heavy form.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(3) 13C(6) N O"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "spec_2_misc_notes",
                    "description": "Use when labelling pre-digest"
                },
                {
                    "id": "spec_3_hidden",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "suckau"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "111.05"
                },
                {
                    "id": "group_of_poster",
                    "description": "users"
                },
                {
                    "id": "spec_1_site",
                    "description": "K"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "spec_2_group",
                    "description": "2"
                },
                {
                    "id": "spec_2_position",
                    "description": "Protein N-term"
                },
                {
                    "id": "spec_2_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "spec_3_position",
                    "description": "Any N-term"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "111.041593"
                },
                {
                    "id": "spec_3_misc_notes",
                    "description": "Use when labelling post-digest"
                },
                {
                    "id": "spec_2_hidden",
                    "description": "0"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "0"
                },
                {
                    "id": "spec_2_site",
                    "description": "N-term"
                },
                {
                    "id": "spec_3_classification",
                    "description": "Isotopic label"
                },
                {
                    "id": "record_id",
                    "description": "364"
                },
                {
                    "id": "spec_3_site",
                    "description": "N-term"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "date_time_posted",
                    "description": "2005-09-19 12:45:52"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2008-09-03 15:27:07"
                },
                {
                    "id": "spec_3_group",
                    "description": "3"
                }
            ]
        }
    ]
}