chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 185074721 185074723 CA -- 4 GENIC heterozygous 765030854 4 185076330 185076331 C CGT 10 GENIC possibly homozygous 765030855 4 185085331 185085333 GT -- 4 GENIC heterozygous 765030856