>d3od2a2 d.58.18.4 (A:49-132) Nickel responsive regulator NikR, C-terminal domain {Escherichia coli [TaxId: 562]} gtqgfavlsyvyehekrdlasrivstqhhhhdlsvatlhvhinhddcleiavlkgdmgdv qhfaddviaqrgvrhghlqclpke