2VHV:
reference: Three-dimensional structures of apo- and holo-L-alanine dehydrogenase from Mycobacterium tuberculosis reveal conformational changes upon coenzyme binding., Agren D, Stehr M, Berthold CL, Kapoor S, Oehlmann W, Singh M, Schneider G, J Mol Biol. 2008 Apr 4;377(4):1161-73. Epub 2008 Feb 12. PMID: 18304579

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