OxazolidinonesOxazolesAcetamidesSparsomycinAnti-Bacterial AgentsProtein Synthesis InhibitorsMicrobial Sensitivity TestsPeptidyl TransferasesPuromycinRNA, Ribosomal, 23SChloramphenicolAnti-Infective AgentsStaphylococcus aureusDrug Resistance, MicrobialRibosomesMolecular StructureBacteriaStructure-Activity RelationshipProtein BiosynthesisEscherichia coli