1OYJ:
reference: Forced evolution of a herbicide detoxifying glutathione transferase., Dixon DP, McEwen AG, Lapthorn AJ, Edwards R, J Biol Chem 2003 Jun 27;278(26):23930-5. PMID: 12692133

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