| 3QH0: reference: Human cyclooxygenase-2 is a sequence homodimer that functions as a conformational heterodimer., Dong L, Vecchio AJ, Sharma NP, Jurban BJ, Malkowski MG, Smith WL, J Biol Chem. 2011 May 27;286(21):19035-46. Epub 2011 Apr 5. PMID: 21467029 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).