2XLU:
reference: Joint-functions of protein residues and NADP(H) in oxygen-activation by flavin-containing monooxygenase., Orru R, Torres Pazmino DE, Fraaije MW, Mattevi A, J Biol Chem. 2010 Aug 31. PMID: 20807767

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