4NYK: Structure Of A Membrane Protein
reference: Pore architecture and ion sites in acid-sensing ion channels and P2X receptors., Gonzales EB, Kawate T, Gouaux E, Nature. 2009 Jul 30;460(7255):599-604. PMID: 19641589

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