| 3V6Z: reference: Antigenic switching of hepatitis B virus by alternative dimerization of the capsid protein., Dimattia MA, Watts NR, Stahl SJ, Grimes JM, Steven AC, Stuart DI, Wingfield PT, Structure. 2013 Jan 8;21(1):133-42. doi: 10.1016/j.str.2012.10.017. Epub 2012 Dec, 6. PMID: 23219881 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).