10          20        30        40        50        
UACUGGUUAUAUCAUGUA--|        U  AAU        CUUAU      UUCUA 
                    GUUUAGUGG AC   ACCUCAGU     CAGGUG     \
                    CAAGUCACU UG   UGGAGUCA     GUCCAC     U
UGCUCUUUGUACUUCGGACA^        U  AGU        AAAAC      UUAAA 
     110       100        90        80        70        60