10          20        30        40        50          
CGCUUCGUCUGCAUGAUAA--|   AU    CU       U        G     UUUAUA 
                     CCCC  UUUU  CUUUGGU AUCUAGCU UAUGA      \
                     GGGG  AAAA  GAAACCA UGGAUCGA AUACU      U
UACAUUGAGCCAUCUAAAACA^   AC    UC       U        A     UCAUUU 
 .       110       100        90        80        70