...the five key residues, residues 43, 46, 47, 50, and 54, from each of the seven HD variants within the sample set into three
otherDrosophila melanogasterHD backbones: DFD, SCR, andUBX. These HDs share 53%, 51%, and 46% identity with Engrailed, respectively. We then
determined the DNA-binding specificity...