Biosynthesis of penicillin.  I.  Role of phenylacetic acid.
D000085:Acetates; D010406:Penicillins; D010407:Penicillium; D010648:Phenylacetates
D000085:Acetates; D010406:Penicillins; D010648:Phenylacetates; C025136:phenylacetic acid
ACETIC ACID/derivatives; PENICILLIUM