2JL4:
reference: Structure of bacterial glutathione-S-transferase maleyl pyruvate isomerase and implications for mechanism of isomerisation., Marsh M, Shoemark DK, Jacob A, Robinson C, Cahill B, Zhou NY, Williams PA, Hadfield AT, J Mol Biol. 2008 Dec 5;384(1):165-77. Epub 2008 Sep 19. PMID: 18824004

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