Fig. 5From: Whole-cell conversion of l-glutamic acid into gamma-aminobutyric acid by metabolically engineered Escherichia coli Time profiles of GABA concentration were obtained using various strains. Diamond, square, up triangle, circle and down triangle represent the recombinant E. coli ΔgabT, E. coli BW25113, E. coli ΔgadB, E. coli ΔgadA and E. coli ΔgadAB harboring pRB-lgadB, respectivelyBack to article page