1ZC5:
reference: Structure of the RNA Signal Essential for Translational Frameshifting in HIV-1., Gaudin C, Mazauric MH, Traikia M, Guittet E, Yoshizawa S, Fourmy D, J Mol Biol 2005 Jun 24;349(5):1024-35. PMID: 15907937

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