10          20        30        40        50          
UCCUGGAGCAAGAAGAU--|   U        C           AACA      GUUGUCU 
                   CUCA GCUGUGAC CUCCAAAGGGA    CUUUCU       \
                   GAGU UGACAUUG GAGGUUUCCCU    GGAAGA       A
GUUGAAGUUACAACGAAAG^   U        U           GCGC      AAAGAAA 
 .       110       100        90        80        70