chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 12826242 12826243 C A 15 GENIC homozygous 112452688 15 12827871 12827872 G A 15 GENIC homozygous 112452689 15 12828085 12828086 T C 13 GENIC homozygous 112452690