| 3P2D: reference: Crystal Structure of Arrestin-3 Reveals the Basis of the Difference in Receptor Binding Between Two Non-visual Subtypes., Zhan X, Gimenez LE, Gurevich VV, Spiller BW, J Mol Biol. 2011 Jan 6. PMID: 21215759 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).