chr start stop reference nuc variant nuc depth genic status zygosity variant ID 8 22972170 22972171 T C 21 INTERGENIC heterozygous 53254163 8 22972657 22972659 TT -- 25 INTERGENIC homozygous 53180768 8 22972818 22972819 C A 34 INTERGENIC homozygous 53254165