2AAC:
reference: The 1.6 A crystal structure of the AraC sugar-binding and dimerization domain complexed with D-fucose., Soisson SM, MacDougall-Shackleton B, Schleif R, Wolberger C, J Mol Biol 1997 Oct 17;273(1):226-37. PMID: 9367758

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).