chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 123054915 123054917 TT -- 2 GENIC heterozygous 54587240 7 123054916 123054917 T - 2 GENIC heterozygous 54088980 7 123060748 123060749 G GGAAA 11 GENIC possibly homozygous 54088989