Klebsiella pneumoniaeKlebsiella InfectionsStreptococcus pneumoniaeMycoplasma pneumoniaeEscherichia coli ProteinsKlebsiella oxytocaEscherichia coliEscherichia coli InfectionsBacterial ProteinsGenes, Bacterialbeta-LactamasesDNA, BacterialMolecular Sequence DataMicrobial Sensitivity TestsPlasmidsPneumonia, MycoplasmaPneumococcal InfectionsBase SequenceEscherichia coli O157EnterobacteriaceaeAmino Acid SequenceAnti-Bacterial AgentsCloning, MolecularMutationChlamydophila InfectionsDrug Resistance, BacterialGene Expression Regulation, Bacterialbeta-Lactam ResistanceEscherichiaEnterobacterOperonEscherichia coli K12CarbapenemsDrug Resistance, Multiple, BacterialConjugation, Geneticbeta-LactamsPneumonia, PneumococcalSerotypingCephalosporinsGram-Negative BacteriaPneumonia, BacterialPolymerase Chain ReactionAdhesins, Escherichia coliBacterial CapsulesKineticsCulture MediaChromosomes, BacterialBacterial Outer Membrane ProteinsLiver AbscessAnti-Infective AgentsSequence Analysis, DNANitrogenaseEnterobacteriaceae InfectionsRNA, BacterialAntibodies, BacterialNitrogen FixationBacterial AdhesionCross InfectionDrug Resistance, MicrobialPenicillin ResistancePolysaccharides, BacterialElectrophoresis, Gel, Pulsed-FieldRecombinant ProteinsBacteremiaFimbriae, BacterialTransformation, BacterialFluoroquinolonesCefotaximeGenetic Complementation TestColony Count, MicrobialCeftazidimeRestriction MappingNasopharynxPenicillinsSequence Homology, Amino AcidGenesEnterobacter aerogenesVirulenceSpecies SpecificityChlamydia InfectionsBacteriological TechniquesUrinary Tract InfectionsAntigens, BacterialCephalosporin ResistanceLiver Abscess, PyogenicColiphagesBinding SitesElectrophoresis, Polyacrylamide GelDNA Transposable ElementsTemperatureAdhesins, BacterialGram-Positive BacteriaFecesSubstrate SpecificityStreptolysinsTranscription, GeneticChloramphenicolQuinolonesGram-Negative Bacterial InfectionsO Antigens