6MLK:
reference: Discovery and characterization of a thioesterase-specific monoclonal antibody that recognizes the 6-deoxyerythronolide B synthase., Li X, Sevillano N, La Greca F, Hsu J, Mathews II, Matsui T, Craik CS, Khosla C, Biochemistry. 2018 Oct 5. doi: 10.1021/acs.biochem.8b00886. PMID: 30289692

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