10 20 30 40 50 ACCACUUUAGCCGUGCUG--| U GU C C C UAGA UG GCA GU CUACUCAGAAAGGUA UGAU ACU \ AC CGU UA GAUGGGUCUUUCCGU ACUG UGA G UGGUAGUUACAACAAGAACA^ U AG A C A ACAG 110 100 90 80 70 60