chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 216808988 216808989 T C 25 GENIC homozygous 108536162 1 216812966 216812967 A G 30 GENIC homozygous 108536163 1 216822714 216822715 C T 26 GENIC homozygous 109193589