4GGP:
reference: Biochemical and Structural Characterization of the trans-Enoyl-CoA Reductase from Treponema denticola., Bond-Watts BB, Weeks AM, Chang MC, Biochemistry. 2012 Aug 20. PMID: 22906002

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