>sp|C3MQC7|NIKR_SULIL Putative nickel-responsive regulator OS=Sulfolobus islandicus GN=LS215_1585 MSAEKISISLPKELYRELEDFITRKGIPDRSKIFQIALRNYLDENREGTEIIYGIINLVY DHEEASEALTEIQHEYKDNIISTLHLHVNERLCIEAIAVKGEKSKLVELNNRLGQIRGIL KARLLISFPYEKT