3S0T:
reference: Structural characterization of CFA/III and longus type IVB pili from enterotoxigenic Escherichia coli., Kolappan S, Roos J, Yuen A, Pierce OM, Craig L, J Bacteriol. 2012 Mar 23. PMID: 22447901

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