4IJS:
reference: Bunyamwera virus possesses a distinct nucleocapsid protein to facilitate genome encapsidation., Li B, Wang Q, Pan X, Fernandez de Castro I, Sun Y, Guo Y, Tao X, Risco C, Sui SF, Lou Z, Proc Natl Acad Sci U S A. 2013 Apr 8. PMID: 23569257

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