Fig. 6From: Modular systems metabolic engineering enables balancing of relevant pathways for l-histidine production with Corynebacterium glutamicumCorrelation of the product substrate yields (mol mol−1) for histidine (Y hisP/S ) and glycine (Y glyP/S ) of strains C. glutamicum HIS1–HIS7 including values for C. glutamicum ATCC 13032. Given product substrate yields (open circles) are mean values calculated from at least three independent experimentsBack to article page