3U8P:
reference: Structural basis for efficient chromophore communication and energy transfer in a constructed didomain protein scaffold., Arpino JA, Czapinska H, Piasecka A, Edwards WR, Barker P, Gajda MJ, Bochtler M, Jones DD, J Am Chem Soc. 2012 Aug 22;134(33):13632-40. Epub 2012 Aug 9. PMID: 22822710

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