| 4CDP: reference: Structure of the Escherichia coli O157:H7 heme oxygenase ChuS in complex with heme and enzymatic inactivation by mutation of the heme coordinating residue His-193., Suits MD, Jaffer N, Jia Z, J Biol Chem. 2006 Dec 1;281(48):36776-82. Epub 2006 Oct 5. PMID: 17023414 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).