chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 56893567 56893571 CTCT ---- 3 GENIC heterozygous 46829274 18 56893569 56893571 CT -- 3 GENIC heterozygous 46832450 18 56910229 56910230 A AGAAC 3 GENIC homozygous 46472241