>sp|P76425|RCNA_ECOLI Nickel/cobalt efflux system rcnA - Escherichia coli. MTEFTTLLQQGNAWFFIPSAILLGALHGLEPGHSKTMMAAFIIAIKGTIKQAVMLGLAATISHTAVVWLIAFGGMVISKR FTAQSAEPWLQLISAVIIISTAFWMFWRTWRGERNWLENMHGHDYEHHHHDHEHHHDHGHHHHHEHGEYQDAHARAHAND IKRRFDGREVTNWQILLFGLTGGLIPCPAAITVLLICIQLKALTLGATLVVSFSIGLALTLVTVGVGAAISVQQVAKRWS GFNTLAKRAPYFSSLLIGLVGVYMGVHGFMGIMR