chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 219592845 219592846 T C 38 GENIC homozygous 74368758 2 219603858 219603859 T G 18 GENIC homozygous 74368764 2 219603859 219603860 T C 18 GENIC possibly homozygous 74368767 2 219604573 219604574 T C 12 GENIC homozygous 74368770