3LEZ:
reference: An antibiotic-resistance enzyme from a deep-sea bacterium., Toth M, Smith C, Frase H, Mobashery S, Vakulenko S, J Am Chem Soc. 2010 Jan 20;132(2):816-23. PMID: 20000704

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