10             20        30        40        50        60
AAUGGGUAGAUUUGACU-----|    AUCU   UG       U  CU      U    UCAAA 
                      UGAUG    UUG  GGCGAGU UG  UCUGGU CAUG     U
                      ACUAC    GAC  CUGCUCA AC  AGAUCA GUAC     U
UAAAUUAAUUACAACUAACUCA^    C---   GU       U  CU      -    UACAA 
 .       110       100           90        80         70