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