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