PenicillinaseStaphylococcusPenicillin ResistancePenicillinsStaphylococcus aureusPenicillin GMicrobial Sensitivity TestsMethicillinBacillusMethicillin ResistanceAnti-Bacterial AgentsStaphylococcal InfectionsCloxacillinStaphylococcus PhagesCoagulaseNafcillinNeisseria gonorrhoeaeExtrachromosomal InheritanceCephaloridineGenetics, MicrobialAmpicillinCefoxitinbeta-LactamasesDicloxacillinGonorrheaPenicillin-Binding ProteinsBacillus cereusProtoplastsDrug Resistance, MicrobialCulture MediaCephalosporinsBacterial ProteinsMuramoylpentapeptide CarboxypeptidasePeptidyl TransferasesMethicillin-Resistant Staphylococcus aureusHexosyltransferasesbeta-LactamsTetracyclineLatex Fixation TestsVancomycinEnzyme InductionClavulanic AcidsSpectinomycinPenicillanic AcidStaphylococcus epidermidisOxacillinSulbactamPharmacologyCephalosporinaseMercuryCephalothinAzaguanineAgarGenes, BacterialErythromycinDisk Diffusion Antimicrobial TestsPlasmidsTransduction, GeneticDNA, BacterialStaphylococcus haemolyticusGenes, RegulatorChromosomes, BacterialEscherichia coliLysostaphinOleandomycinbeta-Lactam ResistanceDrug Resistance, BacterialResearchMutationCadmiumMetabolismPimelic AcidsR FactorsAmoxicillin-Potassium Clavulanate CombinationGentamicinsEndocarditis, Bacterial