Main Reaction: L-Tyrosine >> L-Dopa

Reference: PubMed ID: 17389594
Authors: Liscombe DK, Facchini PJ
Title: Molecular cloning and characterization of tetrahydroprotoberberine cis-N-methyltransferase, an enzyme involved in alkaloid biosynthesis in opium poppy.
Published: 2007 May 18

L-Tyrosine --> L-Dopa