10          20        30        40        50        
GUCUUUCCAAAUAACAC--|   U    C   UG   U            AACUAGAGG 
                   UCUA GAAU UAG  GAA CAUUUCUGCACA         A
                   GGAU UUUA AUC  CUU GUAAAGGCGUGU         U
AAAAUUUUACCUCCCUCUG^   U    C   GU   C            GACCAAAGU 
      110       100        90        80        70        60