Non-enzymatic decarboxylation of dihydroxypheylalanine.
D006916:5-Hydroxytryptophan; D002245:Carbon Dioxide; D002247:Carbon Isotopes; D055598:Chemical Phenomena; D002621:Chemistry; D003300:Copper; D004295:Dihydroxyphenylalanine; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007501:Iron; D010300:Parkinson Disease / Q000378:metabolism; D011732:Pyridoxal Phosphate
D002247:Carbon Isotopes; D002245:Carbon Dioxide; D011732:Pyridoxal Phosphate; D004295:Dihydroxyphenylalanine; D003300:Copper; D006916:5-Hydroxytryptophan; D007501:Iron