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                    "id": "delta_avge_mass",
                    "description": "57.0959"
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                {
                    "id": "group_of_poster",
                    "description": ""
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                {
                    "id": "spec_1_hidden",
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                },
                {
                    "id": "spec_1_site",
                    "description": "E"
                },
                {
                    "id": "spec_1_classification",
                    "description": "AA substitution"
                },
                {
                    "id": "record_id",
                    "description": "1088"
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                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
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                    "id": "delta_mono_mass",
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                    "id": "date_time_posted",
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                    "id": "approved",
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                {
                    "id": "date_time_modified",
                    "description": "2011-06-21 12:05:01"
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            ]
        },
        {
            "accession": "UNIMOD:1089",
            "name": "Glu->Tyr",
            "definition": "Glu->Tyr substitution.",
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                {
                    "id": "delta_composition",
                    "description": "H(2) C(4) O(-1)"
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                    "id": "spec_1_group",
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                {
                    "id": "username_of_poster",
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                {
                    "id": "group_of_poster",
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                    "id": "spec_1_site",
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                    "id": "spec_1_classification",
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                {
                    "id": "record_id",
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                    "id": "spec_1_position",
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                {
                    "id": "delta_mono_mass",
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                    "id": "date_time_posted",
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                    "id": "approved",
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                },
                {
                    "id": "date_time_modified",
                    "description": "2011-06-21 12:05:23"
                }
            ]
        },
        {
            "accession": "UNIMOD:565",
            "name": "Glu->Val",
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                {
                    "id": "delta_composition",
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                    "id": "record_id",
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                    "id": "delta_mono_mass",
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                    "id": "date_time_modified",
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        },
        {
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                    "id": "delta_composition",
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                    "id": "record_id",
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                    "id": "approved",
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                    "id": "date_time_modified",
                    "description": "2011-06-21 15:15:18"
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            "accession": "UNIMOD:1263",
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                    "id": "delta_composition",
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                    "id": "spec_1_classification",
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                    "id": "spec_2_group",
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                    "id": "spec_2_position",
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                    "id": "spec_2_classification",
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                    "id": "spec_2_site",
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                    "id": "spec_3_classification",
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                {
                    "id": "record_id",
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                    "id": "spec_3_site",
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            ]
        }
    ]
}