chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 87760478 87760479 C T 50 GENIC homozygous 142845567 1 87762102 87762102 GGGGGGGGGGCC 25 GENIC heterozygous 147769230 1 87762110 87762111 A C 24 GENIC heterozygous 147770062