3HLE:
reference: Directed evolution and structural characterization of a simvastatin synthase., Gao X, Xie X, Pashkov I, Sawaya MR, Laidman J, Zhang W, Cacho R, Yeates TO, Tang Y, Chem Biol. 2009 Oct 30;16(10):1064-74. PMID: 19875080

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