title: Variability in nutritional requirement of an improved strain of Streptomyces erythreus for erythromycin production.
mesh_terms: D003470:Culture Media; D004917:Erythromycin / Q000096:biosynthesis*; D005285:Fermentation; D013302:Streptomyces / Q000254:growth & development*
chemical_list: D003470:Culture Media; D004917:Erythromycin