>sp|P64534|RCNB_ECOLI Nickel/cobalt homeostasis protein RcnB OS=Escherichia coli (strain K12) OX=83333 GN=rcnB PE=1 SV=1 MTIKNKMLLGALLLVTSAAWAAPATAGSTNTSGISKYELSSFIADFKHFKPGDTVPEMYR TDEYNIKQWQLRNLPAPDAGTHWTYMGGAYVLISDTDGKIIKAYDGEIFYHR