chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 54259530 54259531 T - 59 GENIC heterozygous 56534942 7 54260702 54260703 A G 216 GENIC heterozygous 56534943 7 54261122 54261123 A G 182 GENIC heterozygous 53926887