chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 172892209 172892210 T C 9 GENIC homozygous 108386590 1 172892451 172892452 A T 14 GENIC homozygous 108386592 1 172893054 172893055 A G 17 GENIC homozygous 108386602