10 20 30 40 50 AGGAUGAAAGGAGAUUAGCU--| U CU C UCCC A UCAU UGCC UC CGGUAG GAU UG CAAAAUCU A AUGG AG GCCGUC CUA AC GUUUUAGA U AAAAGCAGGAGUCGCUGUUAGU^ U AG A UGCU - UUGA 110 100 90 80 70 60