chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 48666461 48666462 T G 6 GENIC homozygous 50228648 12 48666479 48666481 AT -- 7 GENIC homozygous 50228650 12 48672389 48672390 G GA 7 GENIC heterozygous 50565938