MicrococcusMicrococcus luteusStreptococcus pyogenesStreptococcal InfectionsMicrococcaceaeStaphylococcusActinomycetaceaeBacterial ProteinsErythromycinAnti-Bacterial AgentsFood IrradiationLysostaphinPharyngitisDNA, BacterialMuramidaseStreptococcusArcanobacteriumPeptidoglycanBacteriaBacteriolysisUronic AcidsGram-Positive BacteriaTheaceaeSarcinaMolecular Sequence DataBacitracinCell WallStreptolysinsMicrobial Sensitivity TestsBacterial Outer Membrane ProteinsScarlet FeverBacteriological TechniquesFasciitis, NecrotizingAntigens, BacterialCulture MediaMacrolidesDeoxyribonucleases