3IT3:
reference: Crystal Structures of the Histidine Acid Phosphatase from Francisella tularensis Provide Insight into Substrate Recognition., Singh H, Felts RL, Schuermann JP, Reilly TJ, Tanner JJ, J Mol Biol. 2009 Oct 21. PMID: 19836403

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