chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 218370037 218370038 T C 6 GENIC homozygous 108538127 1 218370812 218370813 C T 14 GENIC homozygous 109367420 1 218371815 218371816 T C 18 GENIC homozygous 108538132 1 218373783 218373784 C T 10 GENIC homozygous 109367421