10          20        30        40        50          
GGACAUGAAUGGUCCUG--|    UGC  C            C   C      AUUAUGCC 
                   GAGGG   AC CAUACCGAUGAG UCA AGAUCU        \
                   CUUCC   UG GUGUGGCUGCUU AGU UCUAGA        A
CGGCAUUGGCCACUACCAU^    UUA  A            U   A      AAUUUCGU 
 .       110       100        90        80        70