chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 269559085 269559086 T C 35 GENIC homozygous 108787614 1 269559455 269559456 T C 45 GENIC homozygous 108787615 1 269559528 269559529 T C 37 GENIC homozygous 108642610