>sp|B5R3Y5|NIKR_SALEP Nickel-responsive regulator OS=Salmonella enteritidis PT4 GN=nikR MQRVTITLDDDLLETLDSLSQRRGYNNRSEAIRDILRGALAQEATQEHGTQGFAVLSYVY EHEKRDLASRIVSTQHHHHDLSVATLHVHINHDDCLEIAVLKGDMGDVQHFADDVIAQRG VRHGHLQCLPKED