Fig. 6From: Bottom-up synthetic biology approach for improving the efficiency of menaquinone-7 synthesis in Bacillus subtilisRedistribution of the metabolic flux in BS011 in response to the introduction of an NADPH regeneration system. a Schematic diagram depicting the central carbon metabolism flux in BS011. Metabolic pathways with red arrows are buttressed. b Lactate in the fermentation broth of BS008 and BS011 after 120Â h fermentationBack to article page