10 20 30 40 50 AGGAAAUCAAAAGUGAU--| CUUC CGC CCUGCCU GGCUGACACUC CUUAACUCAUAC UGUG U CUGACUGUGAG GAGUUGAGUGUG ACAC C AACCUCGUUUCGUCCCAAC^ ACUU UUA UUUCUUU . 110 100 90 80 70 60