| 3POX: reference: Structure of Escherichia coli OmpF porin from lipidic mesophase., Efremov RG, Sazanov LA, J Struct Biol. 2012 Jun;178(3):311-8. Epub 2012 Mar 29. PMID: 22484237 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).