3RVC:
reference: Conservation of a crystallographic interface suggests a role for beta-sheet augmentation in influenza virus NS1 multifunctionality., Kerry PS, Long E, Taylor MA, Russell RJ, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2011 Aug 1;67(Pt, 8):858-61. Epub 2011 Jul 13. PMID: 21821881

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