TetracyclineTetracyclinesTetracycline ResistanceAnti-Bacterial AgentsOxytetracyclineDrug Resistance, MicrobialMicrobial Sensitivity TestsMinocyclineDoxycyclineR FactorsChlortetracyclineDrug Resistance, BacterialDemeclocyclineErythromycinEscherichia coliConjugation, GeneticDrug Resistance, Multiple, BacterialChloramphenicolDNA, BacterialPlasmidsBacterial ProteinsDNA Transposable ElementsDrug ResistancePenicillin ResistanceStreptomycinSpectinomycinGenes, BacterialAmpicillinAntiportersMolecular Sequence DataNeisseria gonorrhoeaeMethacyclinePenicillinsMutationMetronidazoleDrug Resistance, MultipleBacteroidesClindamycinTrimethoprimFurazolidoneStaphylococcusStaphylococcus aureusAnti-Infective AgentsKanamycinRolitetracyclineChloramphenicol ResistanceLincomycinBase SequenceExtrachromosomal InheritanceEnterococcus faecalisFecesElectrophoresis, Gel, Pulsed-FieldCiprofloxacinAcne VulgarisMacrolidesGonorrheaCulture MediaPhenotypeStreptococcus pneumoniaeBacteriaStreptococcusPolymerase Chain ReactionEnterobacteriaceaeSequence Analysis, DNAUreaplasmaChromosomes, BacterialTransformation, BacterialSalmonellaFluoroquinolonesSulfamethoxazoleSerotypingNalidixic AcidBismuthDisk Diffusion Antimicrobial TestsDrug Resistance, NeoplasmStaphylococcal InfectionsMicroscopy, UltravioletTime FactorsDrug ResiduesShigellaAmino Acid SequenceCholeraGentamicinsBacteriophage TypingAmoxicillinGram-Negative BacteriaPenicillin GIntegronsAmpicillin ResistanceCloning, Molecularbeta-LactamasesCampylobacterSulfisoxazoleEnterococcusSalmonella InfectionsHelicobacter pyloriStreptomyces aureofaciensCell LineRepressor ProteinsNeomycin