| 4JF3: reference: Crystal structures of Beta- and gammaretrovirus fusion proteins reveal a role for electrostatic stapling in viral entry., Aydin H, Cook JD, Lee JE, J Virol. 2014 Jan;88(1):143-53. doi: 10.1128/JVI.02023-13. Epub 2013 Oct 16. PMID: 24131724 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).