Alcohol dehydrogenase 1 Anaerobic conditions 1 Biochemistry 1 Biosynthesis pathways 1 Enzymes 1 Escherichia coli 1 Ethanol 1 Genetically modified microorganism 1 High production rate Isobutanol 1 Lactic acid 1 Lactococcus lactis 1 Metabolic pathways 1 Metabolism 1 Recombinant strains 1 Redox balance 1 Shimwellia blattae 1 Strain 1 Synthetic pathway 1 alcohol 1 bacterium 1 enzyme 1 gene expression 1 genetically modified organism 1 metabolism 1 organic compound 1 redox conditions 1