| 3SIO: reference: Creating an alpha7 nicotinic acetylcholine recognition domain from the acetylcholine-binding protein: crystallographic and ligand selectivity analyses., Nemecz A, Taylor P, J Biol Chem. 2011 Dec 9;286(49):42555-65. Epub 2011 Oct 18. PMID: 22009746 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).