Clostridium saccharobutylicum is an indole and notably acetone, butanol and ethanol-producing bacterium, with type strain DSM 13864<sup>T</sup> (= ATCC BAA-117<sup>T</sup>). Its genome has been sequenced.
References
Further reading
Law, Laurent. Production of biobutanol from white grape pomace by Clostridium saccharobutylicum using submerged fermentation. Diss. AUT University, 2010.