>tr|D2PCC6|D2PCC6_SULID Putative nickel-responsive regulator OS=Sulfolobus islandicus GN=LD85_1684 MSAEKISISLPKELYRELEDFITRKGIPDRSKIFQIALRNYLDENREGTEIIYGIINLVY DHEEASEALTEIQHEYKDNIISTLHLHVNERLCIEAIAVKGEKSKLVELNNRLGQIRGIL KARLLISFPYEKT