Fig. 3From: Ribosomal binding site sequences and promoters for expressing glutamate decarboxylase and producing γ-aminobutyrate in Corynebacterium glutamicumGABA production and expression level of gadB2-expressing C. glutamicum strains controlled by some constitutive promoters. a Glu concentration, b GABA concentration, c GAD activity, d gadB2 transcription level. White bars at 36 h, black bars at 72 h, grey bars at 20 h, dark grey bars at 40 h. Each point represents the average of three independent experimentsBack to article page