chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 219592845 219592846 T C 55 GENIC homozygous 74368758 2 219603838 219603839 T C 20 GENIC heterozygous 74368761 2 219603858 219603859 T G 14 GENIC possibly homozygous 74368764 2 219603859 219603860 T C 14 GENIC possibly homozygous 74368767 2 219604573 219604574 T C 18 GENIC homozygous 74368770