>sp|Q9YDF6|NUCS_AERPE Endonuclease NucS OS=Aeropyrum pernix GN=nucS MSQEASVDGRFGVASSPTIEEAAGLLEKLLDGSSMVVVAGVCSSEYEGRGASVSTEGDKL LIVKPGGAVILHGPRGFRPLNWQPSTSHTEVATADGLLTLKFYRRTPREVLKIACGSIWY IAWVRFPEEGAFWMYMTEDDLRKAVALHPRELLGEDIRFFAEEKRTPSGKADLYGVDERG NIVIVEVKRVRADESAVRQLEGYVRDYPTQAKVRGILVAPDISDAARRLLESRGLEFRRV DLKKAYSLLKPGRGRSVLDFL