5DCS:
reference: Structural Basis for Oxygen Activation at a Heterodinuclear Mn/Fe Cofactor., Griese JJ, Kositzki R, Schrapers P, Branca RM, Nordstrom A, Lehtio J, Haumann M, Hogbom M, J Biol Chem. 2015 Aug 31. pii: jbc.M115.675223. PMID: 26324712

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