10          20        30         40        50        
AACAGGCUCGAUUUCCC--     ACU     -|        UU  CGA     AGUCAG 
                   AGCAG   GGAUU UAAAGGGAA  UG   CUGUU      A
                   UCGUC   UCUAG AUUUUCCUU  AC   GACAA      U
UCCGGCAACCCCUUUCUCG     CGU     A^        CC  ACC     GAUGUU 
       110       100        90        80        70        60