Main Reaction: HMBPP >> IPP + DMAPP

Reference: PubMed ID: 15653811
Authors: Sharkey TD, Yeh S, Wiberley AE, Falbel TG, Gong D, Fernandez DE
Title: Evolution of the isoprene biosynthetic pathway in kudzu.
Published: 2005 Feb

HMBPP --> IPP + DMAPP