4QFW:
reference: Crystallization of the acyl-CoA thioesterase TesB from Yersinia pestis., Swarbrick CM, Patterson EI, Forwood JK, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2013 Feb 1;69(Pt 2):188-90., doi: 10.1107/S1744309113001267. Epub 2013 Jan 31. PMID: 23385765

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