Fig. 2: 13C-abundance analysis of lysine production using AM1 medium.

a 13C-abundance analysis of key metabolites of strain E. coli Lys. b 13C-abundance analysis of key metabolites of strain E. coli Lys5. Glu glucose, G6P glucose-6-phosphate, 6PG 6-phosphogluconate, RL5P Ribulose-5-phosphate, R5P ribose 5-phosphate, Xu5P xylulose 5-phosphate, E4P erythrose 4-phosphate, F6P fructose-6-phosphate, FBP fructose-1,6-diphosphate, GAP glyceraldehyde 3-phosphate, PEP phosphoenolpyruvate, PYR pyruvate, AcCoA acetyl-CoA, CIT citrate, OXO 2-oxoglutarate, SuCoA Succinyl-CoA, SUC succinate, FUM fumarate, MAL malate, OAA oxaloacetate, ASP Aspartic acid, LYS Lysine. n = 3 independent experiments. Data are presented as mean values ± SD.