10            20        30         40         50        60    
CAUUCUUUCAAUUUUAA----|    CA   UACC        -  A   U   -   GUACCUCUGUA 
                     AUGGU  UCA    CGCCUGAA CU UUG CUC UCU           \
                     UACCA  AGU    GUGGACUU GA AAC GAG GGA           G
GGAGUUUACUACGACCAUAUU^    --   UCGU        U  -   -   U   AGUAUUAUUUG 
       120       110         100        90          80        70