3JYN:
reference: Crystal structures of Pseudomonas syringae pv. tomato DC3000 quinone oxidoreductase and its complex with NADPH., Pan X, Zhang H, Gao Y, Li M, Chang W, Biochem Biophys Res Commun. 2009 Dec 18;390(3):597-602. Epub 2009 Oct 8. PMID: 19818736

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