
Keywords: Abs, absorbance; GABA, γ-aminobutyrate; GadB, glutamate decarboxylase (B isoform); BmGadB, Brucella microti GadB; EcGadB, Escherichia coli GadB; GDAR, glutamate-dependent acid resistance; PLP, pyridoxal 5′-phosphateBrucella microti; Glutamate decarboxylas