>sp|P64534|RCNB_ECOLI Nickel/cobalt homeostasis protein RcnB OS=Escherichia coli GN=rcnB MTIKNKMLLGALLLVTSAAWAAPATAGSTNTSGISKYELSSFIADFKHFKPGDTVPEMYR TDEYNIKQWQLRNLPAPDAGTHWTYMGGAYVLISDTDGKIIKAYDGEIFYHR