R FactorsExtrachromosomal InheritanceDrug Resistance, MicrobialGenetics, MicrobialTetracyclineChloramphenicolConjugation, GeneticStreptomycinProteusEscherichia coliProteus mirabilisSulfanilamidesPrimary PreventionAcridinesSulfathiazolesGeneticsPenicillinaseColiphagesCephaloridineKlebsiellaCarbenicillinPhosphotungstic AcidDihydrostreptomycin SulfateX-Ray DiffractionNeomycinSecondary PreventionCenters for Disease Control and Prevention (U.S.)Salmonella PhagesPenicillin ResistanceDNA, BacterialSalmonella typhimuriumCrystallography, X-RayAmpicillinCesiumLysogenyAnti-Bacterial AgentsSalmonellaDNA, CircularShigella dysenteriaeModels, MolecularCentrifugation, Density GradientAccident PreventionShigellaSulfonamidesMutationEnterobacteriaceaeChromosomes, BacterialSexSulfisoxazoleCrystallizationTritiumSerratia marcescensNalidixic AcidRisk FactorsBacteriophagesProtein ConformationGenesResearchEscherichiaPseudomonas aeruginosaThymineRecombination, GeneticCalcium ChlorideF FactorRadiation EffectsEthidiumChloroformCulture MediaUnited StatesHIV InfectionsHealth PromotionTrimethoprimTemperaturePreventive Health ServicesColicinsGentamicinsMolecular WeightHydrogen BondingMolecular BiologyErwiniaHealth EducationUltraviolet RaysSpheroplastsAdsorptionBinding SitesAmino Acid SequenceMolecular Sequence DataPhenanthridinesHealth Knowledge, Attitudes, PracticePreventive MedicineChloridesFiltrationAcetyltransferasesCrystallographyCentrifugation, ZonalRisk Reduction BehaviorMicroscopy, ElectronSulfur RadioisotopesSucrosePolynucleotides