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                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "13.06802"
                },
                {
                    "id": "date_time_posted",
                    "description": "2011-06-20 17:41:26"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2011-06-20 17:41:26"
                }
            ]
        },
        {
            "accession": "UNIMOD:107",
            "name": "FormylMet",
            "definition": "Addition of N-formyl met.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(9) C(6) N O(2) S"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "jphilip"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "159.2062"
                },
                {
                    "id": "group_of_poster",
                    "description": "users"
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "N-term"
                },
                {
                    "id": "spec_1_classification",
                    "description": "Pre-translational"
                },
                {
                    "id": "spec_1_misc_notes",
                    "description": "only with Listeria monocytogenes (gram-positive bacteria)"
                },
                {
                    "id": "record_id",
                    "description": "107"
                },
                {
                    "id": "spec_1_position",
                    "description": "Protein N-term"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "159.035399"
                },
                {
                    "id": "date_time_posted",
                    "description": "2003-01-27 18:24:14"
                },
                {
                    "id": "approved",
                    "description": "1"
                },
                {
                    "id": "date_time_modified",
                    "description": "2006-10-16 14:08:15"
                }
            ]
        },
        {
            "accession": "UNIMOD:1069",
            "name": "Asp->Xle",
            "definition": "Asp->Leu/Ile substitution.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(6) C(2) O(-2)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "-1.9298"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "D"
                },
                {
                    "id": "spec_1_classification",
                    "description": "AA substitution"
                },
                {
                    "id": "record_id",
                    "description": "1069"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "-1.942879"
                },
                {
                    "id": "date_time_posted",
                    "description": "2011-06-20 17:41:00"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2011-06-21 15:14:23"
                }
            ]
        },
        {
            "accession": "UNIMOD:1068",
            "name": "Asp->Phe",
            "definition": "Asp->Phe substitution.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "H(4) C(5) O(-2)"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "32.0865"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "D"
                },
                {
                    "id": "spec_1_classification",
                    "description": "AA substitution"
                },
                {
                    "id": "record_id",
                    "description": "1068"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "32.041471"
                },
                {
                    "id": "date_time_posted",
                    "description": "2011-06-20 17:40:35"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2011-06-20 17:40:35"
                }
            ]
        },
        {
            "accession": "UNIMOD:1067",
            "name": "Asp->Cys",
            "definition": "Asp->Cys substitution.",
            "additional_data": [
                {
                    "id": "delta_composition",
                    "description": "C(-1) O(-2) S"
                },
                {
                    "id": "spec_1_group",
                    "description": "1"
                },
                {
                    "id": "username_of_poster",
                    "description": "unimod"
                },
                {
                    "id": "delta_avge_mass",
                    "description": "-11.9445"
                },
                {
                    "id": "group_of_poster",
                    "description": ""
                },
                {
                    "id": "spec_1_hidden",
                    "description": "1"
                },
                {
                    "id": "spec_1_site",
                    "description": "D"
                },
                {
                    "id": "spec_1_classification",
                    "description": "AA substitution"
                },
                {
                    "id": "record_id",
                    "description": "1067"
                },
                {
                    "id": "spec_1_position",
                    "description": "Anywhere"
                },
                {
                    "id": "delta_mono_mass",
                    "description": "-12.017759"
                },
                {
                    "id": "date_time_posted",
                    "description": "2011-06-20 17:40:11"
                },
                {
                    "id": "approved",
                    "description": "0"
                },
                {
                    "id": "date_time_modified",
                    "description": "2011-06-20 17:40:11"
                }
            ]
        }
    ]
}