10         20         30         40        50        60  
AAAAUUUAUUUUUAGAU-            -        -|   U     A     UAGUUUUA 
                  AAAAAAAUUUAU UUAAUCUC AGCU GUAAC UGGAG        \
                  UUUUUUUAAAUA AAUUGGAG UUGA CAUUG AUCUC        G
CAUUUUUCAACUUAUACU            U        U^   C     -     UAUUGUAA 
   120       110       100        90        80         70