10          20        30         40         50        
GUGACAAGACUCCUUAA--     C  U  A  -         ACU-|     CAAUUUUU 
                   CAGUG CC GC GG CUCAGCAGC    CUUUCU        \
                   GUUAC GG UG CC GAGUUGUCG    GAAAGA        U
UACCGAGGUCCUCUAGUCA     A  U  -  A         GGUU^     UUUAUCAA 
      110       100        90         80        70        60