3N2T:
reference: The Three-Dimensional Structure of AKR11B4, a Glycerol Dehydrogenase from Gluconobacter oxydans, Reveals a Tryptophan Residue as an Accelerator of Reaction Turnover., Richter N, Breicha K, Hummel W, Niefind K, J Mol Biol. 2010 Dec 3;404(3):353-62. Epub 2010 Sep 29. PMID: 20887732

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