10 20 30 40 50 GAUAAGACCUCUGAUUUU-- C UC -| G C UUUCAU GGUAGU GUC CAUC UUAC AGGCAG AUUGGA \ CCGUCG UAG GUAG AAUG UCCGUC UAAUCU U UAGAACUAGACAUCGAACAU U UA U^ G A UUUUCA . 110 100 90 80 70 60