chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 189828177 189828178 T G 24 GENIC homozygous 943251610 2 189830405 189830406 C A 24 GENIC homozygous 943251611 2 189831648 189831649 C A 34 GENIC homozygous 943251612 2 189833916 189833917 A C 32 GENIC homozygous 943251613