3BSX:
reference: Structures of Human Pumilio with Noncognate RNAs Reveal Molecular Mechanisms for Binding Promiscuity., Gupta YK, Nair DT, Wharton RP, Aggarwal AK, Structure. 2008 Mar 5;. PMID: 18328718

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