Carbohydrate EpimerasesRacemases and EpimerasesUDPglucose 4-EpimeraseCarbohydratesCarbohydrate MetabolismDietary CarbohydratesPlesiomonasAzotobacter vinelandiiIduronic AcidMolecular Sequence DataSubstrate SpecificityAmino Acid SequenceHexuronic AcidsUronic AcidsCrystallography, X-RayGlucuronic AcidModels, MolecularSequence AlignmentCarbohydrate SequenceAlginatesPhylogenyBacterial ProteinsKineticsCloning, MolecularCarbohydrate ConformationCatalysisGene Expression Regulation, EnzymologicIsoenzymesEscherichia coliBinding SitesSequence Homology, Amino AcidProtein Structure, TertiaryBase SequenceOligosaccharidesAntigens, Tumor-Associated, CarbohydrateLectinsStarch