Main Reaction: Butyryl-CoA + NADH >> NAD+ + Butyraldehyde

Reference: PubMed ID: 23541907
Authors: Dusséaux S, Croux C, Soucaille P, Meynial-Salles I
Title: Metabolic engineering of Clostridium acetobutylicum ATCC 824 for the high-yield production of a biofuel composed of an isopropanol/butanol/ethanol mixture.
Published: 2013 Jul

Butyryl-CoA + NADH --> NAD + Butyraldehyde