PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23435875-3 2013 In this study, E. coli SZ420 was further engineered for reduction of xylose to xylitol by (1) deleting the alcohol dehydrogenase gene (adhE) to divert NADH from the ethanol pathway; (2) deleting the glucose-specific PTS permease gene (ptsG) to eliminate catabolite repression and allow simultaneous uptake of glucose and xylose; (3) cloning the aldose reductase gene (xylI) of Candida boidinii to reduce xylose to xylitol. catabolite 254-264 Alcohol dehydrogenase Escherichia coli 107-128 6986356-4 1980 Alcohol dehydrogenase production was largely unaffected by catabolite repression but was repressed by nitrate under both aerobic and anaerobic conditions. catabolite 59-69 Alcohol dehydrogenase Escherichia coli 0-21