10          20        30         40        50        
CCACAUUUAACCAUACU--|    CAGUA   -   CCC           U   GGUAUA 
                   UUGUG     GCC CAC   AAAGAGUGUCA UCA      C
                   AACAC     UGG GUG   UUUCUCGCGGU AGU      U
GGUGUACACUGACAUGUAC^    UAAA-   U   AGU           U   AUAAAA 
      110       100         90        80        70        60