1ZGD:
reference: Structural elucidation of chalcone reductase and implications for deoxychalcone biosynthesis., Bomati EK, Austin MB, Bowman ME, Dixon RA, Noel JP, J Biol Chem 2005 Aug 26;280(34):30496-503. Epub 2005 Jun 21. PMID: 15970585

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