3ILS:
reference: Structure and function of an iterative polyketide synthase thioesterase domain catalyzing Claisen cyclization in aflatoxin biosynthesis., Korman TP, Crawford JM, Labonte JW, Newman AG, Wong J, Townsend CA, Tsai SC, Proc Natl Acad Sci U S A. 2010 Mar 23. PMID: 20332208

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