chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 170915183 170915184 G T 31 GENIC homozygous 108959349 1 170915643 170915644 T G 22 GENIC possibly homozygous 108376868 1 170915741 170915742 A G 27 GENIC homozygous 108959350