10          20        30        40        50         
CUUUCUUCCAAAGAGUAA--|   U    C   UG   A   CG       AACUCGAUU 
                    UCUA GAAU UAG  GAA CAU  CUGCACA         A
                    GGAU UUUA AUC  CUU GUA  GGCGUGU         U
CAGGCUUUUACAUCAGUUCG^   U    C   GU   C   AA       GACCAUAGG 
.       110       100        90        80        70        60