Main Reaction: Tyrosine >> Dopamine

Reference: PubMed ID: 17573783
Authors: Mantione KJ, Cadet P, Zhu W, Kream RM, Sheehan M, Fricchione GL, Goumon Y, Esch T, Stefano GB
Title: Endogenous morphine signaling via nitric oxide regulates the expression of CYP2D6 and COMT: autocrine/paracrine feedback inhibition.
Published: 2008 Mar

Tyrosine --> Dopamine