2BX6:
reference: Crystal structure of the human retinitis pigmentosa 2 protein and its interaction with Arl3., Kuhnel K, Veltel S, Schlichting I, Wittinghofer A, Structure. 2006 Feb;14(2):367-78. PMID: 16472755

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