10 20 30 40 50 60 CAUACAGGAAACCUCAGU- C-| A AA A UUUAGUAG CACUUGCUC UC GAUCAG GGUG UUGUGGCU \ GUGAACGAG AG CUGGUC UCAC GACACCGA A AACCUCGUUUUCCGUUCAU AA^ A CG - CGAAAGAU 120 110 100 90 80 70