Tetracycline ResistanceTetracyclineTetracyclinesR FactorsDrug Resistance, MicrobialConjugation, GeneticOxytetracyclineMinocyclineDNA Transposable ElementsGenes, BacterialPlasmidsDNA, BacterialAntiportersAnti-Bacterial AgentsEscherichia coliEnterococcus faecalisMicrobial Sensitivity TestsBacterial ProteinsDrug Resistance, BacterialMolecular Sequence DataDNA Restriction EnzymesChromosomes, BacterialBase SequenceCloning, MolecularNucleic Acid HybridizationErythromycinDrug Resistance, Multiple, BacterialAmino Acid SequenceTransformation, BacterialBacteroidesDrug ResistanceKanamycinMacrolidesStreptomycinSequence Analysis, DNAPenicillin ResistanceChloramphenicolChlortetracyclineGene Transfer, HorizontalMutationIntegronsStaphylococcus aureusChloramphenicol ResistanceLincosamidesExtrachromosomal InheritancePolymerase Chain ReactionQuinolonesMannheimiaStreptococcusbeta-LactamasesEnterobacteriaceaeClindamycinDrug Resistance, MultipleDeoxyribonuclease HindIIIStaphylococcusTrimethoprim ResistancePhenotypeElectrophoresis, Gel, Pulsed-FieldNeisseria gonorrhoeaePasteurella multocidaDrug Resistance, NeoplasmClostridium perfringensTrimethoprimManureRestriction MappingCampylobacter fetusAmpicillinDoxycyclineStreptococcus pneumoniaeBacteroides fragilisAquacultureElectrophoresis, Agar GelBlotting, SouthernChromosome MappingGenotypeEscherichia coli InfectionsAcinetobacterFecesGentamicinsVirginiamycinBacteriaGene Expression Regulation, BacterialAeromonasInterspersed Repetitive SequencesOperonDeoxyribonuclease EcoRIEnterococcus faeciumDisease ResistanceStreptococcal InfectionsStreptococcus pyogenesSwineDNA FingerprintingRecombination, GeneticFusidic AcidGram-Negative BacteriaSpectinomycinbeta-Lactam ResistanceGenesTransduction, GeneticVascular Resistance