chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 220078739 220078740 T C 84 GENIC heterozygous 792555279 1 220078771 220078772 G A 55 GENIC heterozygous 792555280 1 220078789 220078790 C A 41 GENIC heterozygous 792555281 1 220078792 220078793 C T 41 GENIC heterozygous 792555282