10          20        30        40        50         
UGACUGGAGAUCUUUAAG--|                                 GUUUGU 
                    AUACAGGGUGUGACUAUAAAGUAAUGAGACUGGU      \
                    UAUGUUCCGUACUGAUAUUUCAUUACUCUGACUA      G
AGUCAUACUUCCUACUCGUA^                                 GGACGU 
       110       100        90        80        70        60