5UGZ:
reference: Structure and Functional Analysis of ClbQ, an Unusual Intermediate-Releasing Thioesterase from the Colibactin Biosynthetic Pathway., Guntaka NS, Healy AR, Crawford JM, Herzon SB, Bruner SD, ACS Chem Biol. 2017 Sep 8. doi: 10.1021/acschembio.7b00479. PMID: 28846367

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