chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 280335525 280335526 C A 5 GENIC homozygous 108667370 1 280336170 280336171 A T 7 GENIC heterozygous 120477786 1 280337673 280337674 T C 15 GENIC homozygous 108667372