| 2PNN: reference: The Ankyrin Repeats of TRPV1 Bind Multiple Ligands and Modulate Channel Sensitivity., Lishko PV, Procko E, Jin X, Phelps CB, Gaudet R, Neuron. 2007 Jun 21;54(6):905-18. PMID: 17582331 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).