Fig. 4From: Deciphering the crucial roles of transcriptional regulator GadR on gamma-aminobutyric acid production and acid resistance in Lactobacillus brevisEffect of the gadR transcription on GABA production in strain 367 and strain D17. a Cell growth and GABA production in strain 367 and strain D17. b–d Expression levels of gadB, gadC and gadR in strain 367 and strain D17. Strain D17 was isolated from the acidic habitBack to article page