PlasmidsRNA, Ribosomal, 16SSequence Analysis, DNAPhylogenyDNA, RibosomalMolecular Sequence DataSoil MicrobiologyBacteriaDNA, BacterialCloning, MolecularClone CellsBase SequenceGenes, rRNAPolymerase Chain ReactionConjugation, GeneticR FactorsBacteriocin PlasmidsEscherichia coliGenes, BacterialAmino Acid SequenceDNA Restriction EnzymesDNA, RecombinantExtrachromosomal InheritanceNucleic Acid HybridizationDNA Transposable ElementsTransformation, BacterialRepliconChromosomes, BacterialBacterial ProteinsTransformation, GeneticF FactorDrug Resistance, MicrobialGenesDNADNA ReplicationGenetic VectorsMutationSequence Homology, Nucleic AcidTransfectionBlotting, SouthernCell LineRestriction MappingDNA, CircularTranscription, GeneticChromosome MappingDNA, ComplementaryElectrophoresis, Agar GelGene Transfer, HorizontalPlant Tumor-Inducing PlasmidsRecombination, GeneticRNA, MessengerReplication OriginAnti-Bacterial Agentsbeta-LactamasesTetracyclinePromoter Regions, GeneticGenetic Complementation TestOpen Reading FramesSequence Homology, Amino AcidElectrophoresis, Gel, Pulsed-FieldOperonRepetitive Sequences, Nucleic AcidPhenotypeSpecies SpecificityDNA, ViralRhizobiumDNA PrimersEscherichia coli ProteinsGene ExpressionDNA, SuperhelicalMolecular WeightSequence AlignmentEnterobacteriaceaeTetracycline ResistanceDrug Resistance, Multiple, BacterialGene Expression RegulationMicrobial Sensitivity TestsColicinsGenome, BacterialKlebsiella pneumoniaeGenes, ViralDNA-Binding ProteinsPseudomonasVaccines, DNAPlant TumorsDrug Resistance, BacterialVirulenceSalmonellaRecombinant ProteinsGene Expression Regulation, BacterialGenetic VariationGenomic LibraryElectroporationKanamycinDeoxyribonucleases, Type II Site-SpecificCosmidsDNA, FungalStreptomycinBlotting, NorthernChromosomes, Artificial, Bacterial