ebe:B21_01464 K01580 glutamate decarboxylase [EC:4.1.1.15] | (GenBank) gadB; glutamate decarboxylase B subunit, subunit of glutamate decarboxylase B ebe:B21_01463 K20265 glutamate:GABA antiporter | (GenBank) gadC; GadC GABA APC transporter