The control of flux.
D001120:Arginine / Q000378:metabolism; D004794:Enzyme Repression; D004798:Enzymes; D005246:Feedback; D007700:Kinetics; D008543:Melanins / Q000378:metabolism; D008660:Metabolism; D008956:Models, Chemical; D009492:Neurospora crassa; D014446:Tyrosine 3-Monooxygenase
D004798:Enzymes; D008543:Melanins; D001120:Arginine; D014446:Tyrosine 3-Monooxygenase