>tr|A0A7J9PIB4|A0A7J9PIB4_METMI Putative nickel-responsive regulator OS=Methanococcus maripaludis GN=HNP90_001871 MVDMDRISISLPTNLLAEFDEIIEERGYASRSEAIRDSIRDYLIKHKWIHSLEGHRAGTI SIIYDHHSTDVMEKLTTIQHDYEKLIVATIHMHLDHDHCMEVVLVKGDASDIKDLTDKLT SQKGVKQVKLTVMVPGGNIPQ