Main Reaction: phenylalanine >> cinnamic acid

Reference: PubMed ID: 23079072
Authors: Li YJ, Zhang XY, Wang FX, Yang CL, Liu F, Xia GX, Sun J
Title: A comparative proteomic analysis provides insights into pigment biosynthesis in brown color fiber.
Published: 2013 Jan 14

phenylalanine --> cinnamic acid