Ampicillin ResistanceAmpicillinR FactorsPenicillin ResistanceDrug Resistance, MicrobialDrug Resistance, BacterialAnti-Bacterial AgentsMicrobial Sensitivity TestsDrug ResistanceConjugation, GeneticEnterococcus faeciumbeta-LactamasesEscherichia coliDNA, BacterialHaemophilus influenzaePlasmidsDrug Resistance, Multiple, BacterialChloramphenicol ResistanceDisease ResistancePenicillinasePenicillinsDrug Resistance, MultipleTetracyclineDrug Resistance, NeoplasmPenicillin-Binding ProteinsExtrachromosomal InheritanceDNA Transposable ElementsGenes, BacterialTetracycline ResistanceTransformation, BacterialPlant DiseasesBacterial ProteinsTransformation, GeneticTrimethoprimMolecular Sequence DataShigella sonneiStreptomycinMutationEnterobacteriaceaeHaemophilus ducreyiBase SequenceVascular ResistanceHaemophilus InfectionsDrug Resistance, ViralGram-Positive Bacterial InfectionsMuramoylpentapeptide CarboxypeptidasePeptidyl TransferasesPenicillin GChromosomes, BacterialPolymerase Chain ReactionSulbactamHexosyltransferasesCloning, MolecularFecesRecombination, GeneticSerine-Type D-Ala-D-Ala CarboxypeptidaseIntegronsDNA Restriction EnzymesGenes, MDRSequence Analysis, DNAPivampicillinbeta-Lactam ResistanceCulture MediaGenes, PlantChloramphenicolDNA, CircularNucleic Acid HybridizationGentamicinsKanamycinGenesErythromycinImmunity, InnateKanamycin ResistanceP-GlycoproteinDrug Resistance, FungalEnterococcus faecalisPhenotypeAmino Acid SequenceAminoglycosidesDNA, RecombinantAirway ResistanceGenetic VectorsGene Transfer, HorizontalVancomycin ResistanceSalmonella entericaGenotypeElectrophoresis, Gel, Pulsed-Fieldbeta-LactamsMacrolidesAnti-Infective AgentsChromosome MappingPlant ProteinsThiamphenicolResistance TrainingStaphylococcus aureusBacteriaEscherichia coli InfectionsMethicillin ResistancePhytophthora infestansSalmonella Infections