chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 189622377 189622378 C T 24 GENIC homozygous 882486138 2 189624005 189624006 C T 8 GENIC homozygous 882486139 2 189624717 189624718 A T 7 GENIC homozygous 882486140