>sp|P33593|NIKD_ECOLI Nickel import ATP-binding protein NikD OS=Escherichia coli GN=nikD MPQQIELRNIALQAAQPLVHGVSLTLQRGRVLALVGGSGSGKSLTCAATLGILPAGVRQT AGEILADGKPVSPCALRGIKIATIMQNPRSAFNPLHTMHTHARETCLALGKPADDATLTA AIEAVGLENAARVLKLYPFEMSGGMLQRMMIAMAVLCESPFIIADEPTTDLDVVAQARIL DLLESIMQKQAPGMLLVTHDMGVVARLADDVAVMSDGKIVEQGDVETLFNAPKHTVTRSL VSAHLALYGMELAS