chr start stop reference nuc variant nuc depth genic status zygosity variant ID X 16404275 16404276 C T 11 GENIC homozygous 668053931 X 16405226 16405227 A G 18 GENIC possibly homozygous 668053932 X 16406203 16406204 A - 7 GENIC homozygous 767985981