Synthesis of penicillin: 6-aminopenicillanic acid in penicillin fermentations.
D005285:Fermentation; D010397:Penicillanic Acid / Q000031:analogs & derivatives; D010406:Penicillins / Q000031:analogs & derivatives
D010406:Penicillins; D010397:Penicillanic Acid; C004408:aminopenicillanic acid
PENICILLIN/related compounds