10         20         30         40        50          
UAUAAAAUAAGCAUUCA-    C-   U            -|     U      CGCGAUUA 
                  CGUU  GAU GUUCGUGCCAGG UAGUGU UUUGCA        \
                  GCAA  CUA UAAGCAUGGUCU GUUACG AAAUGU        A
GCAUCUGUUACUGCUUCA    AU   U            G^     U      CAAAGAAU 
120       110       100        90        80        70