Utilization of valine in the biosynthesis of penicillins.
D008658:Inactivation, Metabolic; D010406:Penicillins / Q000378:metabolism*; D010407:Penicillium; D014633:Valine / Q000378:metabolism*
D010406:Penicillins; D014633:Valine
PENICILLIN/metabolism; PENICILLIUM; VALINE/metabolism