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                    "id": "date_time_modified",
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                {
                    "id": "spec_1_neutral_loss_0_flag",
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                    "id": "spec_1_neutral_loss_0_mono_mass",
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                    "id": "spec_1_neutral_loss_0_flag",
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                    "id": "delta_mono_mass",
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                    "id": "spec_1_neutral_loss_813_flag",
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                    "id": "spec_1_neutral_loss_0_composition",
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                    "id": "date_time_posted",
                    "description": "2015-05-05 12:00:00"
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                    "id": "date_time_modified",
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            ]
        },
        {
            "accession": "UNIMOD:1628",
            "name": "HexNAc(5)",
            "definition": "HexNAc(5).",
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                    "id": "delta_composition",
                    "description": "HexNAc(5)"
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                {
                    "id": "spec_1_neutral_loss_0_avge_mass",
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                {
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                    "id": "group_of_poster",
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                {
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                    "id": "spec_1_neutral_loss_0_mono_mass",
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                    "id": "spec_1_neutral_loss_1016_mono_mass",
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                    "id": "spec_1_neutral_loss_0_flag",
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                    "id": "delta_mono_mass",
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                    "id": "spec_1_neutral_loss_1016_composition",
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        {
            "accession": "UNIMOD:1113",
            "name": "His->Ala",
            "definition": "His->Ala substitution.",
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                {
                    "id": "delta_composition",
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                {
                    "id": "spec_1_group",
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                    "id": "username_of_poster",
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                {
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                    "id": "spec_1_classification",
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                    "id": "record_id",
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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": "date_time_modified",
                    "description": "2011-06-21 14:51:31"
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            ]
        },
        {
            "accession": "UNIMOD:584",
            "name": "His->Arg",
            "definition": "His->Arg substitution.",
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                {
                    "id": "delta_composition",
                    "description": "H(5) N"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
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                {
                    "id": "delta_avge_mass",
                    "description": "19.0464"
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                    "id": "group_of_poster",
                    "description": ""
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                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "H"
                },
                {
                    "id": "spec_1_classification",
                    "description": "AA substitution"
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                {
                    "id": "record_id",
                    "description": "584"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
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                {
                    "id": "delta_mono_mass",
                    "description": "19.042199"
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                {
                    "id": "date_time_posted",
                    "description": "2006-11-09 11:15:26"
                },
                {
                    "id": "approved",
                    "description": "0"
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                {
                    "id": "date_time_modified",
                    "description": "2006-11-09 11:15:26"
                }
            ]
        },
        {
            "accession": "UNIMOD:348",
            "name": "His->Asn",
            "definition": "His->Asn substitution.",
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                {
                    "id": "delta_composition",
                    "description": "H(-1) C(-2) N(-1) O"
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                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
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                },
                {
                    "id": "delta_avge_mass",
                    "description": "-23.0366"
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                {
                    "id": "group_of_poster",
                    "description": "admin"
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                    "id": "spec_1_hidden",
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                },
                {
                    "id": "spec_1_site",
                    "description": "H"
                },
                {
                    "id": "spec_1_classification",
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                },
                {
                    "id": "spec_1_misc_notes",
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                {
                    "id": "record_id",
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                {
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                    "description": "Anywhere"
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                    "id": "delta_mono_mass",
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                {
                    "id": "date_time_posted",
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                    "description": "2011-06-23 12:00:22"
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            ]
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            "accession": "UNIMOD:349",
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            "definition": "His->Asp substitution.",
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                    "id": "delta_composition",
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                {
                    "id": "username_of_poster",
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                {
                    "id": "spec_1_site",
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                {
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                    "id": "spec_1_misc_notes",
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                {
                    "id": "record_id",
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                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
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                {
                    "id": "delta_mono_mass",
                    "description": "-22.031969"
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                    "id": "date_time_posted",
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                    "description": "2011-06-23 12:00:45"
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            ]
        },
        {
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            "definition": "His->Cys substitution.",
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                    "id": "delta_composition",
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            "definition": "His->Glu substitution.",
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}