10            20        30        40        50        60 
CCAUUUGUGGAAGCUCU----|   GA    UAUU       U   ACA         GUGGAA 
                     GAGU  CAGG    GUAAACA CCU   CUCUCAGCU      A
                     UUCA  GUCC    CAUUUGU GGA   GAGGGUCGA      A
AGAAGGGAGGUCGACGAUAGA^   --    CUCU       C   A--         AGGAGU 
120       110       100          90        80          70