Butanols1-ButanolButanesClostridium acetobutylicumClostridium beijerinckiiNitrosaminesPentanolsPhospholipase D1-PropanolClostridiumAcetoneBiofuelsHexanols1-OctanolFermentationGlucuronatesAlcohol DehydrogenasePhosphatidic AcidsMetabolic EngineeringCotinineCarcinogensAlcohol OxidoreductasesOxygen RadioisotopesEthanol