chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 104444174 104444175 A AGTGTGTGTGTGTGTGT 2 GENIC heterozygous 735975218 1 104446522 104446524 AC -- 3 GENIC heterozygous 735975219 1 104447688 104447689 C CCA 1 GENIC homozygous 735975225