[
    {
        "animalid": 1,
        "eartag_or_id": "ID-001",
        "sex": "m",
        "species_name": "Mouse",
        "sacrifice_reason_name": "Not usable age",
        "dateborn": "2026-02-03T00:00:00",
        "strain_name": "Line-A",
        "mutations": [
            {
                "animalid": 1,
                "mutation_id": 5,
                "mutationname": "Mut-A",
                "mutationtype": "BAC transgenic",
                "grade_id": 5,
                "mutationgrade": "het"
            }
        ],
        "parents": [
            {
                "animalid": 1,
                "parent_id": 101,
                "parent_eartag": "ID-101",
                "parent_sex": "f",
                "parent_labid": "B",
                "parent_cagenumber": "B2"
            }
        ]
    },
    {
        "animalid": 2,
        "eartag_or_id": "ID-002",
        "sex": "f",
        "species_name": "Mouse",
        "sacrifice_reason_name": "Not usable age",
        "dateborn": "2026-02-04T00:00:00",
        "strain_name": "Line-A",
        "mutations": [
            {
                "animalid": 2,
                "mutation_id": 5,
                "mutationname": "Mut-A",
                "mutationtype": "BAC transgenic",
                "grade_id": 5,
                "mutationgrade": "wt"
            }
        ],
        "parents": [
            {
                "animalid": 2,
                "parent_id": 101,
                "parent_eartag": "ID-101",
                "parent_sex": "f",
                "parent_labid": "B",
                "parent_cagenumber": "B2"
            }
        ]
    }
]