Klebsiella pneumoniaeKlebsiella InfectionsEscherichia coli ProteinsDrug ResistanceDrug Resistance, ViralKlebsiella oxytocaDrug Resistance, NeoplasmEscherichia coliDrug Resistance, BacterialDrug Resistance, MicrobialDrug Resistance, MultipleEscherichia coli InfectionsBacterial ProteinsMolecular Sequence DataDrug Resistance, Multiple, BacterialMicrobial Sensitivity TestsMutationGenes, BacterialDNA, BacterialPlasmidsbeta-LactamasesBase SequenceAmino Acid SequenceEscherichia coli O157Anti-Bacterial AgentsCloning, MolecularEnterobacteriaceaeDrug Resistance, FungalGene Expression Regulation, BacterialConjugation, GeneticEscherichiabeta-Lactam ResistanceEscherichia coli K12Sequence Analysis, DNAOperonEnterobacterDisease ResistanceDrug Resistance, Multiple, ViralR FactorsKineticsP-GlycoproteinVascular ResistanceGenotypeAntitubercular AgentsPolymerase Chain ReactionAdhesins, Escherichia coliPhenotypeStreptomycinCulture MediaGram-Negative BacteriaCarbapenemsBacterial Outer Membrane ProteinsTuberculosis, Multidrug-ResistantMembrane Transport ProteinsEnterobacteriaceae InfectionsRecombinant ProteinsAnti-HIV Agentsbeta-LactamsChromosomes, BacterialRNA, BacterialTetracyclineATP-Binding Cassette TransportersChloramphenicolPenicillin ResistanceSequence Homology, Amino AcidAntineoplastic AgentsGenetic Complementation TestGenesHIV-1DNA Transposable ElementsMultidrug Resistance-Associated ProteinsRestriction MappingHIV ProteaseAntimalarialsTetracycline ResistanceAnti-Infective AgentsMycobacterium tuberculosisCephalosporinsBinding SitesAmpicillinCross InfectionSpecies SpecificityFecesRifampinColiphagesHIV Reverse TranscriptaseTemperatureTranscription, GeneticChromosome MappingHIV InfectionsUrinary Tract InfectionsElectrophoresis, Gel, Pulsed-FieldCarrier ProteinsVirulenceCell Line, TumorDNA PrimersPseudomonas aeruginosaGenes, MDRPhylogenyEnterobacter aerogenes