chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 192171215 192171216 A T 27 GENIC homozygous 108468112 1 192173045 192173046 C T 18 GENIC homozygous 108468113 1 192173053 192173054 T C 20 GENIC homozygous 108468114