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. Author manuscript; available in PMC: 2014 Aug 1.
Published in final edited form as: Biochim Biophys Acta. 2013 Apr 2;1827(0):10.1016/j.bbabio.2013.03.010. doi: 10.1016/j.bbabio.2013.03.010

Fig. 6.

Fig. 6

Hydroxylamine oxidoreductase (HAO) is a homotrimer containing 24 heme groups (A). Each monomer contains 8 heme groups with a unique P460 heme (shown in cyan, B). Figure constructed from Protein Data Bank file 1FGJ.pdb.