chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 28872939 28872940 C T 46 GENIC homozygous 119783860 20 28873054 28873055 T C 39 GENIC homozygous 119783862 20 28873231 28873232 T C 71 GENIC possibly homozygous 119783864 20 28873258 28873259 T C 60 GENIC homozygous 119783866 20 28873300 28873301 C T 53 GENIC possibly homozygous 119783868