2CF6:
reference: Crystal structures and catalytic mechanism of the Arabidopsis cinnamyl alcohol dehydrogenases AtCAD5 and AtCAD4., Youn B, Camacho R, Moinuddin SG, Lee C, Davin LB, Lewis NG, Kang C, Org Biomol Chem. 2006 May 7;4(9):1687-97. Epub 2006 Apr 4. PMID: 16633561

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