10            20        30        40         50         
AAACUGGCCAUUAAUCU----|   UC     CAU          U  A-       GUAACA 
                     GAGU  CAGUU   GUAAACAUCC AC  CUCAGCU      C
                     UUCA  GUCGA   CAUUUGUAGG UG  GGGUCGG      A
UACAAUUAUCCGACAAUAAGG^   --     CUU          -  GA       CUAGGU 
.       110       100          90        80         70        60