10            20        30        40        50        60  
CAGCAUGGUCAAAAUGU----|  GA      G     C        CCGA   A  GUAUUUAG 
                     GGC  GUUUCU UGUAC CUGUAGAA    GCU GU        U
                     CUG  CAAAGA ACAUG GACAUCUU    CGA CA        U
AGUCCCACAACUAUCUUCGCU^  --      A     U        AC--   A  CUCAAAGA 
  120       110         100        90        80          70