chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 298003 298004 C T 18 GENIC homozygous 109368452 20 302580 302581 G T 24 GENIC homozygous 109368455 20 303723 303724 T G 31 GENIC homozygous 109060562 20 305075 305076 T C 18 GENIC homozygous 109060574