Priefert H, Hein S, Krueger N, Zeh K, Schmidt B, Steinbuechel A (1991) <br />Identification and molecular characterization of the Alcaligenes eutrophus H16 aco operon genes involved in acetoin catabolism<br /><i>Journal of Bacteriology</i> <b>173</b>: 4056<br /><br />