10 20 30 40 50 60 CACUUGAGAAUCUCCUCGU C C-| A AA A UUGGGUGG CAC UGCUC UC GAUCAG GGUG UUGUGGCU \ GUG ACGAG AG CUGGUC UCAC GACACCGA A UUCUCCAAUUCCCGAUCCU A AA^ A CG - CUAAUCAU 120 110 100 90 80 70