10          20        30         40        50        60
GUUCCCCCGGCUGAAAA--    C     U         A-|   UG   GG    GGUUUU 
                   GUCU CUACC UGCGCGCUA  UCAG  ACC  GGCU      U
                   CAGA GGUGG GCGCGCGAU  AGUC  UGG  CUGA      U
CCGCCUCUACCUCUAUAUA    C     U         GA^   CA   A-    CAUAUA 
120       110       100        90        80         70