chr start stop reference nuc variant nuc depth genic status zygosity variant ID 9 100658121 100658122 C T 19 GENIC homozygous 991469284 9 100682852 100682853 C A 23 GENIC homozygous 991469285 9 100682933 100682934 A C 23 GENIC homozygous 991469286