chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 13335129 13335130 T C 28 GENIC homozygous 110702005 18 13335130 13335131 C T 28 GENIC homozygous 110702007 18 13398313 13398314 C T 21 GENIC heterozygous 110712721 18 13453952 13453953 G T 18 GENIC homozygous 110712724