chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 265884379 265884380 C T 29 GENIC homozygous 108637429 1 265885840 265885841 T C 20 GENIC homozygous 108637430 1 265885916 265885917 T C 26 GENIC homozygous 108637431 1 265886012 265886013 C T 27 GENIC homozygous 108637432