Gene Combination Relationship
GET /api/genecombinations/387/relationships/genes?format=api
{
    "data": [
        {
            "type": "Gene",
            "id": "CHD7"
        },
        {
            "type": "Gene",
            "id": "DENND1A"
        },
        {
            "type": "Gene",
            "id": "GDNF"
        },
        {
            "type": "Gene",
            "id": "GLI2"
        },
        {
            "type": "Gene",
            "id": "NR5A1"
        },
        {
            "type": "Gene",
            "id": "SOX30"
        }
    ]
}