chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 27118407 27118408 G A 21 GENIC homozygous 110649099 18 27120009 27120010 C T 17 GENIC homozygous 110875442 18 27120290 27120291 T C 25 GENIC homozygous 110316468