efe:EFER_1767 no KO assigned | (GenBank) ycgB; conserved hypothetical protein efe:EFER_1765 K01775 alanine racemase [EC:5.1.1.1] | (GenBank) dadX; alanine racemase 2, PLP-binding efe:EFER_1764 K11105 potassium/hydrogen antiporter | (GenBank) cvrA; putative cation/proton antiporter