chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 23570462 23570463 T C 9 GENIC homozygous 109668276 19 23604670 23604671 A T 18 GENIC homozygous 109668307 19 23604671 23604672 A G 18 GENIC homozygous 109668309