10          20        30        40        50          
GGACAUGCCACACAGCCG--|GU       UG         G  A    UA    CUGAGU 
                    U  CCUGAGC  AAGUUCUGU AU CACU  GACU      \
                    G  GGGCUCG  UUCAAGACA UA GUGA  CUGA      G
ACCACGAGGUCUACACCCCA^UG       GU         A  C    --    AGGGGU 
       110       100        90        80          70