[
    {
        "animalid": 100,
        "eartag_or_id": "ID-100",
        "mutations": [
            {
                "animalid": 100,
                "mutation_id": 5,
                "mutationname": "Mut-A",
                "mutationtype": "BAC transgenic",
                "grade_id": 5,
                "mutationgrade": "wt"
            }
        ]
    },
    {
        "animalid": 102,
        "eartag_or_id": "ID-102",
        "mutations": [
            {
                "animalid": 102,
                "mutation_id": 5,
                "mutationname": "Mut-A",
                "mutationtype": "BAC transgenic",
                "grade_id": 5,
                "mutationgrade": "wt"
            },
            {
                "animalid": 102,
                "mutation_id": 5,
                "mutationname": "Mut-B",
                "mutationtype": "BAC transgenic",
                "grade_id": 5,
                "mutationgrade": "hom"
            }
        ]
    },
    {
        "animalid": 104,
        "eartag_or_id": "ID-104",
        "mutations": [
            {
                "animalid": 104,
                "mutation_id": 5,
                "mutationname": "Mut-B",
                "mutationtype": "BAC transgenic",
                "grade_id": 5,
                "mutationgrade": "hom"
            }
        ]
    },
    {
        "animalid": 106,
        "eartag_or_id": "ID-106",
        "mutations": []
    }
]