>tr|A0A832WN68|A0A832WN68_9EURY Putative nickel-responsive regulator OS=Methanopyrus kandleri GN=nikR MNKGEDNLVRTSITVPEQLLQKVNELIASGYFASRSEIFRQALREYLQRIEWTERVGDEE YFGALTYVFQHERAEPELVKVQHEFTDVIISTTHIHVSPEKCLEVLLLQGPGKRIAELAK RIRGVRGVEQAKLTVVSSEGE