In an aspect, the invention relates to compositions and methods production of n-butanol by aerobic hydrogen bacteria. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH
 This invention was made with government support under DE-AR0000095 awarded by the Advanced Research Projects Agency-Energy (ARPA-E), an agency within the Department of Energy (DOE). The government has certain rights in the invention.