chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 174133711 174133712 C T 46 GENIC homozygous 773806917 1 174134645 174134646 T C 48 GENIC homozygous 773806918 1 174134943 174134944 A G 40 GENIC homozygous 773806919 1 174135776 174135777 G A 31 GENIC homozygous 773806920