1OOW:
reference: The crystal structure of the spinach plastocyanin double mutant G8D/L12E gives insight into its low reactivity towards photosystem 1 and cytochrome f., Jansson H, Okvist M, Jacobson F, Ejdeback M, Hansson O, Sjolin L, Biochim Biophys Acta 2003 Dec 8;1607(2-3):203-10. PMID: 14670610

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