Main Reaction: 2-ketovalerate >> 1-Butanol

Reference: PubMed ID: 18952866
Authors: Atsumi S, Liao JC
Title: Directed evolution of Methanococcus jannaschii citramalate synthase for biosynthesis of 1-propanol and 1-butanol by Escherichia coli.
Published: 2008 Dec

2-ketovalerate --> 1-Butanol