GET /api/genes/TCF12/relationships/variant_set?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/vnd.api+json
Vary: Accept

{
    "data": [
        {
            "type": "SmallVariant",
            "id": "2903"
        },
        {
            "type": "SmallVariant",
            "id": "2914"
        },
        {
            "type": "SmallVariant",
            "id": "2920"
        }
    ]
}