10 20 30 40 50 60 UCUGAAGCCUGCGACCCU--- U U G UA--| AU GACAUGGUA GGGC CAAGG GA GGGUGC UCUGUG UGAGG \ UCCG GUUCC CU CCCACG AGACAC ACUCU C ACAGCUCCCCACAACGAUUCG - U G CUAA^ -- GUUAAGAUA 120 110 100 90 80 70