Fig. 2
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, respectively