chr start stop reference nuc variant nuc depth genic status zygosity variant ID 14 18744637 18744638 T C 24 GENIC homozygous 113367841 14 18744705 18744706 C T 25 GENIC homozygous 113578689 14 18744795 18744796 T C 27 GENIC homozygous 113367843