LincosamidesStreptogramin ALincomycinMacrolidesStreptograminsStreptogramin BVirginiamycinAnti-Bacterial AgentsErythromycinClindamycinDrug Resistance, Multiple, BacterialMicrobial Sensitivity TestsStaphylococcusDrug Resistance, MicrobialRNA, Ribosomal, 23SMethyltransferasesDrug Resistance, BacterialBacterial ProteinsPhenotype