简介内容：A-54556B is a natural acyldepsipeptide (ADEP) antibiotic isolated from the fermentation broth of S. hawaiiensis. Like the closely related ADEP, A-54556A , A-54556B is effective against Gram-positive bacteria, including penicillin-resistant S. aureus. A-54556B is also effective against many strains of anaerobic bacteria.
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