10          20        30        40        50        
CAUUUGAAAUUCGAGAAA--|   U       AAU        C  A       UCCUA 
                    GUUC GUGGAGC   ACCUCAGU UU UCAGGUG     \
                    CGAG CACUUUG   UGGAGUCA AA GGUCCAU     C
GUGGUCUGUACUUCGAAUUA^   U       AGU        U  A       UAAAA 
     110       100        90        80        70        60