chr start stop reference nuc variant nuc depth genic status zygosity variant ID 14 86737748 86737749 G - 6 GENIC homozygous 49574870 14 86738041 86738042 G C 19 GENIC possibly homozygous 49574871 14 86738162 86738163 T C 20 GENIC possibly homozygous 49574872