chr start stop reference nuc variant nuc depth genic status zygosity variant ID 9 16929436 16929437 G A 20 GENIC homozygous 961574428 9 16929987 16929988 A G 24 GENIC homozygous 961574429 9 16930195 16930196 A C 19 GENIC homozygous 961574430