Fig. 2
5HTP production in different E. coli strains. a tryptophan production and (b) 5HTP production of TrpD-Gi and TrpD-Pl strains carrying the CtAAAH-F gene under control of the Ptrc and PJ23110 promoters respectively. c Tryptophan and 5HTP production of TrpD-Pl / pACJ23-CtAAAH-F over time