chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 177296459 177296460 T C 23 GENIC homozygous 112967685 4 177307982 177307983 G C 12 GENIC heterozygous 119556730 4 177307984 177307985 A C 10 GENIC heterozygous 119556731