chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 234062201 234062202 C T 31 GENIC homozygous 657433860 1 234065812 234065813 T TG 31 GENIC homozygous 761512486 1 234067166 234067167 A T 32 GENIC homozygous 657433861