chr start stop reference nuc variant nuc depth genic status zygosity variant ID X 1311686 1311687 A G 17 GENIC homozygous 810197966 X 1313772 1313773 C T 29 GENIC possibly homozygous 810197967 X 1314477 1314478 C A 29 GENIC heterozygous 810197968