10          20        30        40        50        60  
UAGUAACAGUUGCUAGG--|   CU     AU           UCGA        GUUGACGU 
                   GAAG  UGCGA  CUUGUGAUCUU    GGGUUGUA        G
                   CUUU  ACGUU  GGACACUAGAA    CUCAAUAU        U
CGCUGAUUAACUUCUGGCU^   UU     CC           UGA-        UUUGGUUU 
   120       110       100        90        80         70