Main Reaction: (R,R)-2,3-Butanediol >> Methyl ethyl ketone + 1,3-Butadiene

Reference: PubMed ID: 23297225
Authors: Oliver JW, Machado IM, Yoneda H, Atsumi S
Title: Cyanobacterial conversion of carbon dioxide to 2,3-butanediol.
Published: 2013 Jan 22

(R,R)-2,3-Butanediol --> Methyl ethyl ketone + 1,3-Butadiene