PenicillinaseBacteriaPenicillin GBacillusStaphylococcusPenicillin ResistancePenicillinsStaphylococcus PhagesNeisseria gonorrhoeaeGram-Negative BacteriaGenetics, MicrobialExtrachromosomal InheritanceCephaloridineGram-Positive BacteriaGonorrheaBacillus cereusProtoplastsCloxacillinBacteria, AnaerobicDNA, BacterialEscherichia colibeta-LactamasesAmpicillinBacterial ProteinsAnti-Bacterial AgentsCulture MediaMethicillinMicrobial Sensitivity TestsMolecular Sequence DataStaphylococcus aureusEnzyme InductionPlasmidsRNA, Ribosomal, 16SPenicillanic AcidSpectinomycinDrug Resistance, MicrobialBacteria, AerobicTetracyclinePharmacologyMercuryGenes, BacterialCephalosporinsCephalosporinaseChromosomes, BacterialPhylogenyOxacillinAzaguanineMutationTransduction, GeneticClavulanic AcidsGenes, RegulatorDNA, RibosomalHydrogen-Ion Concentrationbeta-LactamsResearchSequence Analysis, DNAWater MicrobiologyOleandomycinMetabolismR FactorsAmino Acid SequenceCadmiumPimelic AcidsErythromycinChloramphenicolBase SequenceAmoxicillin-Potassium Clavulanate CombinationTemperatureBacillus subtilisGram-Negative Aerobic BacteriaBacteriological TechniquesGram-Negative Anaerobic BacteriaBacterial Physiological PhenomenaSoil MicrobiologySulbactam