10         20         30         40        50         
ACCUCCAAGCCAUCACUU-   -   GCU    A-|  A  CCU         CCUGGAUU 
                   GCC CCA   AGGU  AAG GC   GUGGAGACA        \
                   CGG GGU   UCCG  UUC CG   CACCUCUGU        C
GGGAACGGAACCUUGUUCU   C   AGU    GG^  A  AGU         ACAAGAGA 
.       110       100        90        80        70        60