chr start stop reference nuc variant nuc depth genic status zygosity variant ID X 16174783 16174784 G 22 GENIC homozygous 129723122 X 16175046 16175047 G 16 GENIC homozygous 129723123 X 16175058 16175059 T A 20 GENIC homozygous 108233628 X 16195687 16195688 A G 35 GENIC homozygous 108233630