chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 185074721 185074723 CA -- 4 GENIC heterozygous 747210776 4 185076330 185076331 C CGT 10 GENIC possibly homozygous 747210777 4 185085331 185085333 GT -- 12 GENIC heterozygous 747210778