10         20         30         40        50        60        70    
AAGUUAACAUUUAUGCGC-  -    G   CC    -|     UUC          UGGGUUGAAAUAUUAUACAU 
                   UC CUCC UGA  UACC CUGUAG   CGGGCUUUUG                    A
                   AG GAGG ACU  AUGG GAUAUC   GCUCGAAGAC                    U
AAUGUGCUGACUUCUAACA  U    G   CU    A^     UUU          UAUUCGCAUAUACUCUAUUA 
 .       140       130       120       110       100        90        80