| 2PM6: reference: Structure and organization of coat proteins in the COPII cage., Fath S, Mancias JD, Bi X, Goldberg J, Cell. 2007 Jun 29;129(7):1325-36. PMID: 17604721 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).