chr start stop reference nuc variant nuc depth genic status zygosity variant ID 8 21335743 21335744 G GTT 34 GENIC heterozygous 53373975 8 21335750 21335752 CA -- 32 GENIC heterozygous 53373976 8 21336350 21336351 T - 32 GENIC heterozygous 52533518