>d1q5ya_ d.58.18.4 (A:) Nickel responsive regulator NikR, C-terminal domain {Escherichia coli [TaxId: 562]} tqgfavlsyvyehekrdlasrivstqhhhhdlsvatlhvhinhddcleiavlkgdmgdvq hfaddviaqrgvrhghlqclpked