1S05:
reference: NMR-validated structural model for oxidized Rhodopseudomonas palustris cytochrome c(556)., Bertini I, Faraone-Mennella J, Gray HB, Luchinat C, Parigi G, Winkler JR, J Biol Inorg Chem 2004 Mar;9(2):224-230. Epub 2004 Jan 20. PMID: 14735333

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