chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 245362441 245362442 T C 34 GENIC homozygous 928178508 1 245363792 245363793 A G 55 GENIC homozygous 928178509 1 245369146 245369147 T C 26 GENIC homozygous 928178510