chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 261443290 261443291 A T 20 GENIC homozygous 109026078 1 261446418 261446419 T A 3 GENIC homozygous 109026079 1 261446556 261446557 A C 8 GENIC homozygous 108629579