eab:ECABU_c49650 K01305 beta-aspartyl-dipeptidase (metallo-type) [EC:3.4.19.-] | (GenBank) iadA; isoaspartyl dipeptidase eab:ECABU_c17250 K20265 glutamate:GABA antiporter | (GenBank) gadC; glutamate:gamma aminobutyrate antiporter eab:ECABU_c17260 K01580 glutamate decarboxylase [EC:4.1.1.15] | (GenBank) gadB; glutamate decarboxylase beta