| 3MDL: reference: The structural basis of endocannabinoid oxygenation by cyclooxygenase-2., Vecchio AJ, Malkowski MG, J Biol Chem. 2011 Jun 10;286(23):20736-45. Epub 2011 Apr 13. PMID: 21489986 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).