| 3FCG: reference: Caf1A usher possesses a Caf1 subunit-like domain that is crucial for Caf1 fibre secretion., Yu X, Visweswaran GR, Duck Z, Marupakula S, Macintyre S, Knight SD, Zavialov AV, Biochem J. 2008 Nov 25. PMID: 19032149 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).