Main Reaction: p-Hydroxybenzoic acid + GPP >> m-Geranyl-P-hydroxybenzoic acid

Reference: PubMed ID: 19022805
Authors: Wu SJ, Qi JL, Zhang WJ, Liu SH, Xiao FH, Zhang MS, Xu GH, Zhao WG, Shi MW, Pang YJ, Shen HG, Yang YH
Title: Nitric oxide regulates shikonin formation in suspension-cultured Onosma paniculatum cells.
Published: 2009 Jan

p-Hydroxybenzoic acid + GPP --> m-Geranyl-P-hydroxybenzoic acid