ErythromycinSaccharopolysporaMacrolidesLeucomycinsAnti-Bacterial AgentsRoxithromycinAzithromycinTylosinOleandomycinJosamycinMiocamycinSpiramycinStreptomycesClarithromycinMicrobial Sensitivity TestsKetolidesPolyenesDrug Resistance, BacterialLincomycinCandicidinDrug Resistance, MicrobialMicromonosporaLactonesClindamycinLincosamidesErythromycin EstolateRNA, Ribosomal, 23SFermentationNystatinStreptococcus pneumoniaeStreptococcus pyogenesAminoglycosidesTroleandomycinVirginiamycinStreptococcal InfectionsMolecular StructureStreptomyces antibioticusErythromycin Ethylsuccinate