chr start stop reference nuc variant nuc depth genic status zygosity variant ID 10 72195450 72195451 C A 17 GENIC homozygous 117223834 10 72195658 72195659 T C 12 GENIC homozygous 116632037 10 72197838 72197839 C T 22 GENIC homozygous 116632041