PenicillinasePenicillinsPenicillin GPenicillin ResistancePenicillin VPenicillin G ProcainePenicillin AmidaseStaphylococcusPenicillin G BenzathineBacillusNeisseria gonorrhoeaeAnti-Bacterial AgentsMicrobial Sensitivity TestsCephaloridineAmpicillinGonorrheaStaphylococcus PhagesCloxacillinGenetics, MicrobialExtrachromosomal Inheritancebeta-LactamasesDrug Resistance, MicrobialCephalosporinsPenicillin-Binding ProteinsMethicillinSpectinomycinProtoplastsBacillus cereusPenicillanic AcidTetracyclineStreptococcus pneumoniaeMuramoylpentapeptide CarboxypeptidaseOxacillinErythromycinbeta-LactamsPeptidyl TransferasesHexosyltransferasesStaphylococcus aureusCulture MediaCephalosporinaseEscherichia coliEnzyme InductionClavulanic AcidsPharmacologyPlasmidsMutationCefotaximeChloramphenicolBacterial ProteinsPneumococcal InfectionsMercuryAmoxicillin-Potassium Clavulanate CombinationAzaguanineStreptococcal InfectionsProbenecidDNA, BacterialChromosomes, BacterialTransduction, GeneticR FactorsDrug Resistance, BacterialAmoxicillinLincomycinGenes, RegulatorSulbactamResearchCephalexinPimelic AcidsBacteriaOleandomycinMetabolismKanamycinGenes, BacterialCadmiumSerotypingDrug HypersensitivityClavulanic AcidStreptococcusCeftriaxoneKineticsbeta-Lactam ResistanceHydrogen-Ion ConcentrationAcremoniumDrug ResistanceGentamicins