chr start stop reference nuc variant nuc depth genic status zygosity variant ID X 33443745 33443746 G C 9 GENIC possibly homozygous 805564110 X 33444143 33444144 T C 3 GENIC homozygous 805564111 X 33444994 33444995 T C 3 GENIC homozygous 805564112