chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 18117492 18117493 G T 7 GENIC heterozygous 927801242 12 18117493 18117494 T G 7 GENIC heterozygous 927801243 12 18117494 18117495 G T 7 GENIC heterozygous 927801244 12 18117926 18117927 T A 21 GENIC heterozygous 927801245