Main Reaction: threonine>>2-ketobutanoate

Reference: PubMed ID: 25925006
Authors: Ida K, Ishii J, Matsuda F, Kondo T, Kondo A
Title: Eliminating the isoleucine biosynthetic pathway to reduce competitive carbon outflow during isobutanol production by Saccharomyces cerevisiae.
Published: 2015 Apr 29

threonine --> 2-ketobutanoate