chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 47067715 47067716 T TC 20 GENIC heterozygous 45786968 20 47068020 47068021 A G 13 GENIC heterozygous 45640496 20 47068122 47068123 G T 20 GENIC heterozygous 45786969