1RF8:
reference: Ribosome loading onto the mRNA cap is driven by conformational coupling between eIF4G and eIF4E., Gross JD, Moerke NJ, von der Haar T, Lugovskoy AA, Sachs AB, McCarthy JE, Wagner G, Cell 2003 Dec 12;115(6):739-50. PMID: 14675538

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