10            20        30         40        50          
UGACCAACAUUAUAUUA----|   AA   A  AUA-           G     G   UGUUUA 
                     GCCA  GCA UA    AAGUGCUUAUA UGCAG UAG      \
                     CGGU  CGU AU    UUCACGAGUAU ACGUC AUC      U
GUUUAUUUUACAUCGAGUUAU^   --   C  GAAG           A     -   UAAUGA 
 .       110       100          90        80        70