Fig.1. Schematic diagram of the metabolic engineering process ofC. glutamicum .
pepc encodes phosphoenolpyruvate carboxylase; pyk encodes
pyruvate kinase; xylA encodes xylose isomerase; xylBencodes xylulose kinase; aat encodes aspartate aminotransferase;araE encodes pentose transporter; argF encodes N-ornithine
carbamoyl transferase.
Table 1. Strains and plasmids