| 3HX9: reference: Unusual Diheme conformation of the heme-degrading protein from Mycobacterium tuberculosis., Chim N, Iniguez A, Nguyen TQ, Goulding CW, J Mol Biol. 2010 Jan 22;395(3):595-608. Epub 2009 Nov 14. PMID: 19917297 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).