简介:<正>1IntroductionHaloarchaearepresentsadistinctgroupofArchaeathattypicallyinhabitshypersalineenvironments,suchassaltlakesandseasalterns.Theyareeasytocultureandmanyhaloarchaeaaregeneticallytractable,hencetheyareexcellentmodelsystemsforresearchofarchaealgenetics,