1RHZ: The Structure Of A Protein Conducting Channel
reference: X-ray structure of a protein-conducting channel., Van den Berg B, Clemons WM Jr, Collinson I, Modis Y, Hartmann E, Harrison SC, Rapoport TA, Nature 2004 Jan 1;427(6969):36-44. Epub 2003 Dec 3. PMID: 14661030

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