Main Reaction: phenylalanine >> cinnamic acid

Reference: PubMed ID: 24466041
Authors: Xiao YH, Yan Q, Ding H, Luo M, Hou L, Zhang M, Yao D, Liu HS, Li X, Zhao J, Pei Y
Title: Transcriptome and biochemical analyses revealed a detailed proanthocyanidin biosynthesis pathway in brown cotton fiber.
Published: 2014 Jan 21

phenylalanine --> cinnamic acid