3T95:
reference: The structure of LsrB from Yersinia pestis complexed with autoinducer-2., Kavanaugh JS, Gakhar L, Horswill AR, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2011 Dec 1;67(Pt 12):1501-5., Epub 2011 Nov 29. PMID: 22139152

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