3P62:
reference: Focused directed evolution of pentaerythritol tetranitrate reductase by using automated anaerobic kinetic screening of site-saturated libraries., Hulley ME, Toogood HS, Fryszkowska A, Mansell D, Stephens GM, Gardiner JM, Scrutton NS, Chembiochem. 2010 Nov 22;11(17):2433-47. PMID: 21064170

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