Cations and iron carrying compounds

bacterioferritin, an iron storage homoprotein (RefSeq)
putative TonB family C-terminal domain protein (RefSeq)
putative cation efflux system protein (RefSeq)
sodium-proton antiporter (RefSeq)
Heavy metal efflux pump CzcA (RefSeq)
Heavy metal-(Cd/Co/Hg/Pb/Zn)-translocating P-type ATPase:Heavy metal translocating P-type ATPase (RefSeq)
TonB family protein precursor (RefSeq)
Na+/H+ antiporter (RefSeq)
Potassium-transporting ATPase C chain (Potassium- translocating ATPase C chain) (ATP phosphohydrolase [potassium- transporting] C chain) (Potassium binding and translocating subunit C) (RefSeq)
Potassium-transporting ATPase B chain (Potassium- translocating ATPase B chain) (ATP phosphohydrolase [potassium- transporting] B chain) (Potassium binding and translocating subunit B) (RefSeq)