3IT7:
reference: Crystal structure of the LasA virulence factor from Pseudomonas aeruginosa: substrate specificity and mechanism of M23 metallopeptidases., Spencer J, Murphy LM, Conners R, Sessions RB, Gamblin SJ, J Mol Biol. 2010 Mar 5;396(4):908-23. Epub 2009 Dec 21. PMID: 20026068

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