title: Minor lankamycin-related antibiotics from Streptomyces violaceoniger.
mesh_terms: D000900:Anti-Bacterial Agents / Q000302:isolation & purification; D004917:Erythromycin; D009682:Magnetic Resonance Spectroscopy; D013302:Streptomyces / Q000032:analysis*
chemical_list: D000900:Anti-Bacterial Agents; D004917:Erythromycin