chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 205475481 205475482 T - 26 GENIC homozygous 61064728 1 205475660 205475661 T C 17 GENIC homozygous 61064729 1 205475721 205475722 T A 19 GENIC homozygous 61064730