chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 87758277 87758278 T C 10 GENIC homozygous 112769861 4 87758342 87758343 T C 15 GENIC homozygous 112769862 4 87758588 87758589 T C 15 GENIC homozygous 112769863 4 87758591 87758592 C T 14 GENIC homozygous 112769864 4 87758675 87758676 C T 22 GENIC possibly homozygous 112769865