1Z8O:
reference: Crystal Structures of the Ferrous Dioxygen Complex of Wild-type Cytochrome P450eryF and Its Mutants, A245S and A245T: INVESTIGATION OF THE PROTON TRANSFER SYSTEM IN P450eryF., Nagano S, Cupp-Vickery JR, Poulos TL, J Biol Chem 2005 Jun 10;280(23):22102-7. Epub 2005 Apr 11. PMID: 15824115

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