chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 189828177 189828178 T G 26 GENIC homozygous 951794626 2 189831648 189831649 C A 38 GENIC homozygous 951794627 2 189833916 189833917 A C 20 GENIC homozygous 951794628 2 189835091 189835092 T A 22 GENIC homozygous 951794629