10         20         30        40        50        60
AGCACAACGGUACAUGUAA-   -|    AUAAA         CU           GUAGU 
                    UGG CUGCA     CAUUCAUUG  GUCGGUGGGUU     U
                    ACC GACGU     GUAAGUAAC  UAGUUACUCGA     U
AGACAAAGUCGAAACAACUC   A^    CAAAC         --           UAAGA 
.       110       100        90        80          70