10             20        30        40        50          
CGUUUAUCUCACUAUGAU-----|    UAC    C          UU      G   GUUUUU 
                       UUGAC   GAAA CGGUUUUCGA  UGGUUU ACU      \
                       AACUG   UUUU GUCGAAAGUU  ACUAGA UGA      U
CCCUACACCUUACACCAAUAAGU^    ---    A          UU      G   ACAUAU 
 .       110       100           90        80        70