1Z2J:
reference: Solution structure and thermodynamic investigation of the HIV-1 frameshift inducing element., Staple DW, Butcher SE, J Mol Biol 2005 Jun 24;349(5):1011-23. Epub 2005 Apr 1. PMID: 15927637

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