10          20        30        40        50         
AGAACAUCUAUAACACA--|           A     UAC         G     UAUAG 
                   GGCUGGUCUGGC GGCUC   UUUUGGCUA AUAUU     \
                   CCGAUUAGACCG CUGGG   GAAACCGAU UAUGA     A
ACCACAGUUACAACAAUUA^           C     UUU         G     ACUAU 
       110       100        90        80        70        60