Fig. 2From: Whole-cell conversion of l-glutamic acid into gamma-aminobutyric acid by metabolically engineered Escherichia coli Production of GABA by recombinant E. coli harboring different plasmids. Square, circle, down triangle, diamond, hexagon and up triangle symbolize the recombinant E. coli harboring pRB-lgadB, pYB-lgadB, pDB-lgadB, pUB-lgadB, pAB-lgadB and pSB-lgadB, respectivelyBack to article page