chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 65540902 65540903 T G 12 GENIC possibly homozygous 120774837 1 65541729 65541730 T C 26 GENIC homozygous 109486971 1 65542605 65542606 T C 22 GENIC homozygous 120774839