10          20        30        40        50          
GGCACCCAAUCAAAUAU-  -|          A           A   U      CUUGAU 
                  AG CAUUUACUCUU AUGGCACUGGA GAA UCACGG      \
                  UC GUAGGUGAGAA UAUUGUGAUCU CUU AGUGCC      U
UGUAAACCUGUCUCCACG  A^          A           -   U      AAUCGU 
.       110       100        90        80         70