{
    "bcoid": "GLY_000903",
    "doctype": "pairs",
    "history": {
        "2_11_1": {
            "field_count": 4,
            "file_name": "pig_protein_xref_pro.csv",
            "id_count": 47,
            "release_date": "directory",
            "row_count": 47
        },
        "2_12_1": {
            "field_count": 4,
            "fields_added": [],
            "fields_removed": [],
            "file_name": "pig_protein_xref_pro.csv",
            "id_count": 53,
            "ids_added": [
                "P01315-1",
                "P02550-1",
                "P62197-1",
                "P63053-1",
                "P63221-1",
                "P80021-1"
            ],
            "ids_removed": [],
            "release_date": "09/13/2026",
            "row_count": 53
        }
    }
}