1FQZ:
reference: A potential RNA drug target in the hepatitis C virus internal ribosomal entry site., Klinck R, Westhof E, Walker S, Afshar M, Collier A, Aboul-Ela F, RNA 2000 Oct;6(10):1423-31. PMID: 11073218

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