10 20 30 40 50 60 GCUUCGGGGCUCCCUCU----| CCC U CAUUCGUU GGC CAGGGCCU GUACAUGGUAGGCUUUCAUU \ CCG GUCCCGGA CGUGUGUCAUCUGGAAGUGG U UACAGGUAAAUGAACGACGGA^ U-- C CUUACACG 120 110 100 90 80 70