3E4Y:
reference: The structure and peroxidase activity of a 33-kDa catalase-related protein from Mycobacterium avium ssp. paratuberculosis., Pakhomova S, Gao B, Boeglin WE, Brash AR, Newcomer ME, Protein Sci. 2009 Dec;18(12):2559-68. PMID: 19827095

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