chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 257606732 257606733 T G 14 GENIC homozygous 110412167 2 257606737 257606738 A G 14 GENIC homozygous 111043861 2 257607084 257607085 T A 22 GENIC homozygous 111043863 2 257607096 257607097 C A 22 GENIC homozygous 111043865