chr start stop reference nuc variant nuc depth genic status zygosity variant ID 17 56906907 56906908 C T 29 GENIC homozygous 111207027 17 56907340 56907341 A G 33 GENIC homozygous 111207028 17 56908729 56908730 T C 30 GENIC homozygous 111068037