10 20 30 40 50 60 CCAUUUGUGGAAGCUCU----| GA UAUU U ACA GUGGAA GAGU CAGG GUAAACA CCU CUCUCAGCU A UUCA GUCC CAUUUGU GGA GAGGGUCGA A AGAAGGGAGGUCGACGAUAGA^ -- CUCU C A-- AGGAGU 120 110 100 90 80 70