| 5HVX: reference: The complete structure of an activated open sodium channel., Sula A, Booker J, Ng LC, Naylor CE, DeCaen PG, Wallace BA, Nat Commun. 2017 Feb 16;8:14205. doi: 10.1038/ncomms14205. PMID: 28205548 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).