def genetic_modification_6(lab, award, crispr_gm, source):
    return {
        'purpose': 'validation',
        'category': 'deeltion',
        'award': award['uuid'],
        'lab': lab['uuid'],
        'description': 'blah blah description blah',
        "method": "CRISPR",
        "modified_site_by_target_id": "/targets/FLAG-ZBTB43-human/",
        "reagents": [
            {
                "identifier": "placeholder_id",
                "source": source['uuid']
            }
        ]
    }