PenicillinsPenicillin GPenicillin VPenicillin ResistanceBacteriaPenicillin G ProcainePenicillin AmidaseAnti-Bacterial AgentsPenicillin G BenzathineMicrobial ViabilityMicrobial Sensitivity TestsEscherichia coliAntimicrobial Cationic PeptidesStaphylococcus aureusBlood Bactericidal ActivityPhagocytosisAnti-Infective AgentsNeutrophilsPseudomonas aeruginosaStreptococcus pneumoniaePenicillin-Binding ProteinsPenicillinaseGram-Negative BacteriaGram-Positive BacteriaMuramoylpentapeptide CarboxypeptidaseAmpicillinBacterial ProteinsPeptidyl TransferasesCephalosporinsHydrogen PeroxideImmunity, InnateHexosyltransferasesStreptococcal InfectionsBacteria, AnaerobicPneumococcal InfectionsNeisseria gonorrhoeaeMolecular Sequence DataMass SpectrometryStreptococcusDNA, BacterialDrug Resistance, MicrobialCloxacillinDrug HypersensitivityErythromycinCulture MediaGonorrheabeta-LactamsAcremoniumDrug Resistance, BacterialCeftriaxoneCefotaximeBacteria, AerobicRNA, Ribosomal, 16Sbeta-LactamasesCephaloridinePharyngitisSpectinomycinPeptidoglycanStaphylococcusGentamicinsPhylogenyProteusCarbenicillinLactamsCephalothinPenicilliumTetracyclineOxacillinSequence Analysis, DNAEnterobacteriaceaeEndocarditis, BacterialStreptomycinAmino Acid SequenceTonsillitisClindamycinGenes, BacterialNeurosyphilisSerotypingPenicillanic AcidDNA, RibosomalChloramphenicolStreptococcus pyogenesBacterial InfectionsColony Count, MicrobialAmoxicillinProbenecidEnterococcus faecalisStreptococcus sanguisSyphilisWater MicrobiologyCefuroximeCell WallNeisseria meningitidisViridans StreptococciCarrier ProteinsMutationGram-Negative Anaerobic BacteriaBacteriolysisGram-Negative Aerobic BacteriaMacrolides