10            20        30        40         50        60       
GCUUGUCGCUCAGUAUG----|   G  UU   G UC       -    A        AUUAUUGAUUUUU 
                     UCUU AA  GUU A  CAUGUUU UAGA AAUGGUGG             A
                     AGAG UU  CAA U  GUACAAG GUCU UUGCCACC             U
AAAAAAAAGUUUCUGCAAACU^   G  U-   A GU       U    G        ACUUUAAUAGGUU 
      130       120       110        100        90        80        70