title: New antibiotics, methylenomycins A and B. I. Producing organism, fermentation and isolation, biological activities and physical and chemical properties.
mesh_terms: D000900:Anti-Bacterial Agents / Q000032:analysis* / Q000096:biosynthesis / Q000302:isolation & purification / Q000494:pharmacology; D001419:Bacteria / Q000187:drug effects; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D005285:Fermentation; D007259:Infrared Rays; D009682:Magnetic Resonance Spectroscopy; D013057:Spectrum Analysis; D013302:Streptomyces / Q000145:classification / Q000378:metabolism
chemical_list: D000900:Anti-Bacterial Agents