Main Reaction: phenylalanine>> 4-coumaroyl-CoA

Reference: PubMed ID: 19741049
Authors: Czemmel S, Stracke R, Weisshaar B, Cordon N, Harris NN, Walker AR, Robinson SP, Bogs J
Title: The grapevine R2R3-MYB transcription factor VvMYBF1 regulates flavonol synthesis in developing grape berries.
Published: 2009 Nov

phenylalanine --> 4-coumaroyl-CoA