Fig. 6From: Intelligent microbial cell factory with genetic pH shooting (GPS) for cell self-responsive base/acid regulationEffect of acid-shooting circuit (ASC) on sensing and regulating acidic conditions. a Work principle of ASC. b pH fluctuation curves at different initial pH values during the cultivation of E. coli harboring the ASC and the CK. c Growth curves for E. coli with and without ASC. The data represent the mean of three biological replicatesBack to article page