2BTV:
reference: The atomic structure of the bluetongue virus core., Grimes JM, Burroughs JN, Gouet P, Diprose JM, Malby R, Zientara S, Mertens PP, Stuart DI, Nature 1998 Oct 1;395(6701):470-8. PMID: 9774103

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).