Transport and binding proteins

sodium-proton antiporter (RefSeq)
arsenite/antimonite transporter (RefSeq)
hypothetical protein (RefSeq)
putative urea transporter (RefSeq)
Heavy metal efflux pump CzcA (RefSeq)
putative heavy metal efflux pump, HlyD family secretion protein (RefSeq)
putative TonB-dependent porin receptor (RefSeq)
short-chain amide-urea binding porin (RefSeq)
ABC transporter, substrate-binding protein, aliphatic sulphonates (RefSeq)
nitrate transport system permease protein (RefSeq)