3J0R:
reference: Structure of a type III secretion needle at 7-A resolution provides insights into its assembly and signaling mechanisms., Fujii T, Cheung M, Blanco A, Kato T, Blocker AJ, Namba K, Proc Natl Acad Sci U S A. 2012 Mar 2. PMID: 22388746

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