10          20        30         40        50        
GGUUUGGGGAAAUUCCCA--|   U    U  U   -       U  A       UUCAU 
                    GUUC GUGG AC AUA CCUCAGU UU UCAGGUG     \
                    CGAG CACU UG UAU GGAGUCA AA AGUCCAC     U
UUCCUUAGGUACUUCGAAUA^   U    U  -   C       U  A       UAAAA 
     110       100        90         80        70        60