PorinsEscherichia coli ProteinsBacterial Outer Membrane ProteinsEscherichia coliEscherichia coli InfectionsBacterial ProteinsEscherichia coli O157Genes, BacterialMolecular Sequence DataAmino Acid SequenceBase SequenceDNA, BacterialPlasmidsEscherichia coli K12Cloning, MolecularMutationGene Expression Regulation, BacterialAdhesins, Escherichia coliOperonKineticsRecombinant ProteinsChromosomes, BacterialRNA, BacterialAnti-Bacterial AgentsSequence Homology, Amino AcidColiphagesGenesGenetic Complementation TestElectrophoresis, Polyacrylamide GelBinding SitesRestriction MappingCulture MediaEnterotoxigenic Escherichia coliSalmonella typhimuriumMolecular WeightShiga-Toxigenic Escherichia coliProtein ConformationTemperatureTranscription, GeneticMembrane ProteinsEnteropathogenic Escherichia coliModels, MolecularVoltage-Dependent Anion ChannelsDrug Resistance, MicrobialSubstrate SpecificityBacterial ToxinsFimbriae, BacterialConjugation, GeneticBacterial AdhesionEscherichiabeta-Lactamases