Fig. 3From: Improving phytosterol biotransformation at low nitrogen levels by enhancing the methylcitrate cycle with transcriptional regulators PrpR and GlnR of Mycobacterium neoaurumIntracellular propionyl-CoA level and cell viability of MNR, MNR-prpR and MNR-prpDBC. a Propionyl-CoA levels of strains in the biotransformation process. b Cell viability of strains in the biotransformation process. Error bars indicate the standard deviation from three independent experimentsBack to article page