Fig. 7From: Intelligent microbial cell factory with genetic pH shooting (GPS) for cell self-responsive base/acid regulationApplication of GPS circuit on the lycopene production strain. a GPS circuit designed in this study. b Effect of ASC on lycopene production in acidic and neutral conditions. c Effect of BSC on lycopene production in alkali and neutral conditions. d Lycopene titers of BW-BIE and BW-pUCATB at different initial pH values. The data represent the mean of three biological replicatesBack to article page