chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 174133711 174133712 C T 27 GENIC homozygous 974632031 1 174134645 174134646 T C 25 GENIC homozygous 974632032 1 174135776 174135777 G A 33 GENIC homozygous 974632033