beta-LactamasesCephaloridineEscherichia coli ProteinsMicrobial Sensitivity TestsAnti-Bacterial AgentsEscherichia coliEscherichia coli InfectionsEscherichia coli O157Molecular Sequence DataBacterial ProteinsGenes, BacterialBase SequenceCloning, MolecularPlasmidsAmino Acid SequenceDNA, BacterialEscherichia coli K12MutationInterleukin-1betaEscherichiaAdhesins, Escherichia coliGene Expression Regulation, BacterialKineticsRecombinant Proteinsbeta 2-MicroglobulinOperonRNA, BacterialChromosomes, BacterialBinding SitesSequence Homology, Amino AcidReceptors, Adrenergic, betaIntegrin beta3GenesBacterial Outer Membrane ProteinsColiphagesRestriction MappingGenetic Complementation TestTranscription, GeneticSubstrate SpecificityElectrophoresis, Polyacrylamide GelProtein ConformationRecombinant Fusion ProteinsTemperatureEnterotoxigenic Escherichia coliModels, MolecularCulture MediaShiga-Toxigenic Escherichia coliBacterial ToxinsMutagenesis, Site-DirectedMolecular WeightEnteropathogenic Escherichia coliTransforming Growth Factor betaConjugation, GeneticEnterotoxinsFimbriae, BacterialCarrier ProteinsBacterial AdhesionRNA, MessengerMacromolecular Substancesbeta-GalactosidaseSequence AlignmentMembrane ProteinsChromosome MappingDNA PrimersEnterohemorrhagic Escherichia coliPromoter Regions, GeneticCell MembraneGene ExpressionDrug Resistance, MicrobialHydrogen-Ion ConcentrationUropathogenic Escherichia coliPolymerase Chain ReactionSequence Analysis, DNABacteriophage lambdaSpecies SpecificityChloramphenicolDNA-Directed RNA PolymerasesEscherichia coli VaccinesTransduction, GeneticIntegrin alpha5beta1Structure-Activity RelationshipFecesIntegrin beta4Membrane Transport ProteinsDiarrhea