chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 220138980 220138981 C T 7 GENIC homozygous 109367783 1 220141001 220141002 G T 11 GENIC homozygous 109367785 1 220142776 220142777 T C 14 GENIC homozygous 109367788 1 220143083 220143084 T C 9 GENIC homozygous 108994127