chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 33506061 33506062 C A 6 GENIC heterozygous 882193049 20 33506069 33506070 C T 7 GENIC heterozygous 882193050 20 33508809 33508810 G T 9 GENIC homozygous 882193051 20 33508851 33508852 A T 4 GENIC homozygous 882193052