10 20 30 40 50 60 AGCUGCGAGGAAAUCAU- AU-| G U C UG AUGUCUGUAAU GG GGGGUC AGUGC GGAAG U UAUCU U CC UUCCAG UCACG CCUUC A AUAGA C CGCUCCACCGGCGGCUCU GUC^ G U C GU AGUUAUAGUAA 120 110 100 90 80 70