10             20        30        40        50        60 
CAAUGGGUAGAUUUGAC-----|     AUCU   UG       U  CU      U    UCAAA 
                      UUGAUG    UUG  GGCGAGU UG  UCUGGU CAUG     U
                      AACUAC    GAC  CUGCUCA AC  AGAUCA GUAC     U
AUAAAUUAAUUACAACUAACUC^     C---   GU       U  CU      -    UACAA 
 120       110       100           90        80         70