2Q32:
reference: Comparison of Apo- and Heme-bound Crystal Structures of a Truncated Human Heme Oxygenase-2., Bianchetti CM, Yi L, Ragsdale SW, Phillips GN Jr, J Biol Chem. 2007 Dec 28;282(52):37624-31. Epub 2007 Oct 26. PMID: 17965015

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