10 20 30 40 50 60 ACUCCAGAAUCACCACGU- C C-| A AA A UUGGGUAG CAC UGCUC UC GAUCAG GGUG UUGUGGCU \ GUG ACGAG AG CUGGUC UCAC AACACCGA A UACUCCAUUUUCCGAUCCU A AA^ A CG - CUAAUUAU 120 110 100 90 80 70