Fig. 7From: Fermentative production of the unnatural amino acid l-2-aminobutyric acid based on metabolic engineeringFermentation process profiles of E. coli THR ΔrhtAΔilvIH/Gap-ilvA*-Pbs-leuDH showing DCW (filled squares), residual glucose (filled inverse triangle), 2-KB titer (filled upright triangle) and l-ABA titer (filled circles)Back to article page