Unknown substrate

putative RND efflux transporter, membrane fusion protein subunit (RefSeq)
multidrug efflux system protein (acrB ou acrF) (RefSeq)
multidrug efflux system (RefSeq)
multidrug efflux system protein (acrB ou acrF) (RefSeq)
putative secretion protein, putative RND family efflux protein (RefSeq)
hypothetical protein (RefSeq)
multidrug efflux protein, subunit A; RND efflux transporter, membrane fusion protein subunit (RefSeq)
TonB-dependent siderophore receptor (RefSeq)
hypothetical protein (RefSeq)
putative heavy metal efflux pump, HlyD family secretion protein (RefSeq)