4BZW:
reference: Structure, biochemical characterization and analysis of the pleomorphism of carboxylesterase Cest-2923 from Lactobacillus plantarum WCFS1., Benavente R, Esteban-Torres M, Acebron I, de Las Rivas B, Munoz R, Alvarez Y, Mancheno JM, FEBS J. 2013 Oct 16. doi: 10.1111/febs.12569. PMID: 24127688

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