3PYX:
reference: Structural Characterization of Inhibitors with Selectivity against Members of a Homologous Enzyme Family., Pavlovsky AG, Liu X, Faehnle CR, Potente N, Viola RE, Chem Biol Drug Des. 2012 Jan;79(1):128-36. doi:, 10.1111/j.1747-0285.2011.01267.x. Epub 2011 Nov 28. PMID: 22039970

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