Escherichia coli ProteinsDrug ResistanceDrug Resistance, ViralDrug Resistance, NeoplasmEscherichia coliDrug Resistance, MicrobialDrug Resistance, MultipleDrug Resistance, BacterialEscherichia coli InfectionsMolecular Sequence DataBacterial ProteinsMutationGenes, BacterialCholera ToxinDrug Resistance, Multiple, BacterialBase SequenceDNA, BacterialEscherichia coli O157Amino Acid SequencePlasmidsAnti-Bacterial AgentsMicrobial Sensitivity TestsT-2 ToxinCloning, MolecularDrug Resistance, FungalEscherichia coli K12Gene Expression Regulation, BacterialTetanus ToxinEscherichiaDisease ResistanceDrug Resistance, Multiple, ViralP-GlycoproteinKineticsVascular ResistanceShiga ToxinsAntitubercular AgentsShiga Toxin 2Sequence Analysis, DNAOperonShiga Toxin 1Conjugation, GeneticR FactorsGenotypeAdhesins, Escherichia coliEnterotoxinsTuberculosis, Multidrug-ResistantRecombinant ProteinsStreptomycinBotulinum Toxins, Type AAnti-HIV AgentsMarine ToxinsPolymerase Chain ReactionMembrane Transport ProteinsAntineoplastic AgentsATP-Binding Cassette TransportersPhenotypeSequence Homology, Amino AcidRNA, BacterialHIV-1TetracyclineBacterial Outer Membrane ProteinsMultidrug Resistance-Associated ProteinsBinding SitesHIV ProteaseChromosomes, BacterialAntimalarialsTetracycline ResistanceMycobacterium tuberculosisCulture MediaChloramphenicolGenetic Complementation TestPenicillin ResistanceHIV Reverse TranscriptaseModels, MolecularCell Line, TumorGenesHIV InfectionsColiphagesRestriction MappingRifampinTemperatureGenes, MDRHemolysin ProteinsTime FactorsTranscription, GeneticCarrier ProteinsDNA PrimersProtein BindingVirulenceChromosome MappingDrug Resistance, Multiple, FungalDNA Transposable ElementsDoxorubicinbeta-LactamasesSpecies SpecificityFecesElectrophoresis, Polyacrylamide GelMembrane ProteinsProtein ConformationChloroquine