chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 199023150 199023151 C T 47 GENIC heterozygous 108765756 1 199023168 199023169 C A 40 GENIC heterozygous 109186702 1 199023178 199023179 C A 40 GENIC heterozygous 109186704