2KU0:
reference: Inhibitor-induced structural change in the HCV IRES domain IIa RNA., Paulsen RB, Seth PP, Swayze EE, Griffey RH, Skalicky JJ, Cheatham TE 3rd, Davis DR, Proc Natl Acad Sci U S A. 2010 Apr 20;107(16):7263-8. Epub 2010 Apr 1. PMID: 20360559

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