10          20        30        40        50         
AGUCUUUCCAAAUAACA--|    U    C   UG   U            AACUAGAGG 
                   CUCUA GAAU UAG  GAA CAUUUCUGCACA         A
                   GGGAU UUUA AUC  CUU GUAAAGGCGUGU         U
UUUUUAUAUACCUCCCUCU^    U    C   GU   C            GACCAAAGU 
.       110       100        90        80        70        60