chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 185065774 185065779 GGTTC ----- 23 GENIC heterozygous 728798420 4 185074721 185074723 CA -- 7 GENIC heterozygous 728798421 4 185076330 185076331 C CGT 14 GENIC possibly homozygous 728798422