10          20        30         40        50         
AAAAUAGUAAGAUGGUA--|     UU   UUA-        U   A      U  CAAAC 
                   AACUGU  UCU    CGUAUUCG UGG GCAUUU UA     \
                   UUGACA  AGA    GUAUAGGC AUC CGUAAA AU     A
UAUAUAUACGACUCUUAAU^     U-   UACA        U   A      U  GUAAA 
       110       100         90        80        70        60