| 4XJN: reference: Structure of the paramyxovirus parainfluenza virus 5 nucleoprotein-RNA complex., Alayyoubi M, Leser GP, Kors CA, Lamb RA, Proc Natl Acad Sci U S A. 2015 Apr 7;112(14):E1792-9. doi:, 10.1073/pnas.1503941112. Epub 2015 Mar 23. PMID: 25831513 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).