chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 27987458 27987459 G C 47 GENIC homozygous 112667724 15 27987919 27987920 G C 46 GENIC possibly homozygous 119077312 15 27989216 27989217 T C 23 GENIC homozygous 112667726 15 27992706 27992707 T C 44 GENIC homozygous 112667730