10         20         30        40        50         
UCCGACCUCAGUGGACG-   -|     G      U       CA         UAUAUU 
                  UGG CUCUAU UUGUCC CAUUGUA  UGCUGUGUG      \
                  ACC GAGGUA GACAGG GUAACGU  GCGACACAU      U
UCUACAGAGCCUCGGACG   A^     A      U       AC         GCAGUA 
       110       100        90        80        70        60