Fig. 7From: Impairment of NADH dehydrogenase and regulation of anaerobic metabolism by the small RNA RyhB and NadE for improved biohydrogen production in Enterobacter aerogenes Comparison of enzyme activities between the wild-type strain and mutants (n = 3). a Alcohol dehydrogenase (EC 1.1.1.1, ADH). b Lactate dehydrogenase (EC 1.1.1.27, LDH). c 2,3-butanediol dehydrogenase (EC1.1.1.4, BD DH)Back to article page