10          20        30         40         50        60  
CCUCUCUCUUUUGCCCU--  G    C       C      -   -|    GU    CUGUGCCU 
                   GC GGUC CAGUCAG UUUGCA GGG UUGCA  CAGC        \
                   UG UCGG GUCAGUC AAACGU CCC AACGU  GUCG        G
CGUCCGCUCUCCUCCGCCG  G    U       A      A   A^    --    CCGUGACU 
   120       110       100        90        80          70