Fig. 3From: Co-production of hydrogen and ethanol by pfkA-deficient Escherichia coli with activated pentose-phosphate pathway: reduction of pyruvate accumulationMetabolites yield of SH9*_ZG induced with varying concentrations of IPTG. a Final cell density, H2, ethanol and acetate. b Pyruvate (ethanol + acetate) yield and ratio of produced CO2 to H2 Back to article page