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