chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 184817241 184817242 G A 34 GENIC homozygous 57987407 4 184817497 184817498 T TAA 1 GENIC homozygous 57987410 4 184819702 184819703 T C 27 GENIC homozygous 57987413