mex:Mext_2564 K14393 cation/acetate symporter | (GenBank) SSS sodium solute transporter superfamily mex:Mext_2563 no KO assigned | (GenBank) protein of unknown function DUF485 mex:Mext_2562 K01895 acetyl-CoA synthetase [EC:6.2.1.1] | (GenBank) acetate--CoA ligase mex:Mext_4343 K07684 two-component system, NarL family, nitrate/nitrite response regulator NarL | (GenBank) response regulator receiver