Fig. 2

Shake-flask fermentation parameters using glucose as a carbon source. (A) Cell growth and glucose consumption curves of CCGT03 in different concentrations of L-Phe. (B) L-Tyr production of CCGT03 in different concentrations of L-Phe. (C) Cell growth and L-Tyr following the modification of transporter proteins and accumulation of PEP. (D) Pyruvate production by different strains