chr start stop reference nuc variant nuc depth genic status zygosity variant ID 9 100658121 100658122 C T 23 GENIC homozygous 961661374 9 100682852 100682853 C A 30 GENIC homozygous 961661375 9 100682933 100682934 A C 33 GENIC homozygous 961661376