def grch38_genomic_insertion_variation(grch38_genomic_insertion_seq_loc):
    """Create a test fixture for NC_000017.10:g.37880993_37880994insGCTTACGTGATG"""
    return {
        "_id": "ga4gh:VA.tCjV190dUsV7tSjdR8qOLSQIR7Hr8VMe",
        "location": grch38_genomic_insertion_seq_loc,
        "state": {
            "sequence": "TACGTGATGGCTTACGTGATGGCT",
            "type": "LiteralSequenceExpression"
        },
        "type": "Allele"
    }