The utilization of L-cystinyl-L-valine for penicillin biosynthesis.
D008658:Inactivation, Metabolic; D010406:Penicillins / Q000378:metabolism*; D010455:Peptides / Q000378:metabolism*; D014633:Valine
D010406:Penicillins; D010455:Peptides; D014633:Valine
PENICILLIN/metabolism; PEPTIDES/metabolism