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                    "id": "spec_1_misc_notes",
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                    "id": "record_id",
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                    "id": "spec_1_position",
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                    "id": "spec_2_position",
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                    "id": "spec_2_classification",
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                    "id": "delta_mono_mass",
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                    "id": "spec_1_hidden",
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                    "id": "spec_2_site",
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                    "id": "record_id",
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                    "id": "spec_1_position",
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                    "id": "spec_2_misc_notes",
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                    "id": "spec_3_hidden",
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                {
                    "id": "username_of_poster",
                    "description": "suckau"
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                    "id": "delta_avge_mass",
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        {
            "accession": "UNIMOD:679",
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        {
            "accession": "UNIMOD:678",
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                {
                    "id": "spec_1_classification",
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                    "id": "spec_1_position",
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        },
        {
            "accession": "UNIMOD:677",
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                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "W"
                },
                {
                    "id": "spec_1_classification",
                    "description": "AA substitution"
                },
                {
                    "id": "record_id",
                    "description": "677"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "-72.995249"
                },
                {
                    "id": "date_time_posted",
                    "description": "2006-11-09 12:43:49"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2011-06-21 15:08:09"
                }
            ]
        },
        {
            "accession": "UNIMOD:676",
            "name": "Trp->Gly",
            "definition": "Trp->Gly substitution.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(-7) C(-9) N(-1)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "-129.1586"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "W"
                },
                {
                    "id": "spec_1_classification",
                    "description": "AA substitution"
                },
                {
                    "id": "record_id",
                    "description": "676"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "-129.057849"
                },
                {
                    "id": "date_time_posted",
                    "description": "2006-11-09 12:43:29"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-11-09 12:43:29"
                }
            ]
        },
        {
            "accession": "UNIMOD:675",
            "name": "Trp->Arg",
            "definition": "Trp->Arg substitution.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(2) C(-5) N(2)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "-30.0242"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "W"
                },
                {
                    "id": "spec_1_classification",
                    "description": "AA substitution"
                },
                {
                    "id": "record_id",
                    "description": "675"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "-29.978202"
                },
                {
                    "id": "date_time_posted",
                    "description": "2006-11-09 12:43:10"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-11-09 12:43:10"
                }
            ]
        },
        {
            "accession": "UNIMOD:674",
            "name": "Trp->Cys",
            "definition": "Trp->Cys substitution.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(-5) C(-8) N(-1) S"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "-83.067"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "W"
                },
                {
                    "id": "spec_1_classification",
                    "description": "AA substitution"
                },
                {
                    "id": "record_id",
                    "description": "674"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "-83.070128"
                },
                {
                    "id": "date_time_posted",
                    "description": "2006-11-09 12:42:46"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-11-09 12:42:46"
                }
            ]
        },
        {
            "accession": "UNIMOD:673",
            "name": "Trp->Ser",
            "definition": "Trp->Ser substitution.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(-5) C(-8) N(-1) O"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "-99.1326"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "W"
                },
                {
                    "id": "spec_1_classification",
                    "description": "AA substitution"
                },
                {
                    "id": "record_id",
                    "description": "673"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "-99.047285"
                },
                {
                    "id": "date_time_posted",
                    "description": "2006-11-09 12:42:22"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-11-09 12:42:22"
                }
            ]
        },
        {
            "accession": "UNIMOD:672",
            "name": "Val->Gly",
            "definition": "Val->Gly substitution.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(-6) C(-3)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "-42.0797"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "V"
                },
                {
                    "id": "spec_1_classification",
                    "description": "AA substitution"
                },
                {
                    "id": "record_id",
                    "description": "672"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "-42.04695"
                },
                {
                    "id": "date_time_posted",
                    "description": "2006-11-09 12:41:45"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-11-09 12:41:45"
                }
            ]
        },
        {
            "accession": "UNIMOD:671",
            "name": "Val->Xle",
            "definition": "Val->Leu/Ile substitution.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(2) C"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "14.0266"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "V"
                },
                {
                    "id": "spec_1_classification",
                    "description": "AA substitution"
                },
                {
                    "id": "record_id",
                    "description": "671"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "14.01565"
                },
                {
                    "id": "date_time_posted",
                    "description": "2006-11-09 12:41:27"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2011-06-21 15:08:28"
                }
            ]
        },
        {
            "accession": "UNIMOD:670",
            "name": "Val->Asp",
            "definition": "Val->Asp substitution.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(-4) C(-1) O(2)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "15.9563"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "V"
                },
                {
                    "id": "spec_1_classification",
                    "description": "AA substitution"
                },
                {
                    "id": "record_id",
                    "description": "670"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "15.958529"
                },
                {
                    "id": "date_time_posted",
                    "description": "2006-11-09 12:41:04"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-11-09 12:41:04"
                }
            ]
        }
    ]
}