10          20        30        40         50        
CCUCAAAGAUACCCCUU--|   C   U           CC  UA-         AUAAU 
                   GAGG AGU UCUCUAUAUCA  CA   CAUCCAGAU     \
                   CUUC UCA AGAGAUGUGGU  GU   GUAGGUCUA     U
GAGUCGUCUCUACGACAGA^   C   C           A-  UUC         AAAAG 
     110       100        90        80         70        60