chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 219440456 219440457 T TG 3 GENIC heterozygous 61089632 1 219440456 219440457 T TGG 3 GENIC heterozygous 61089633 1 219441598 219441599 G A 17 GENIC possibly homozygous 62588978