10            20        30        40        50        60 
ACACCUUUAAAGACUCU----|   AA    G  U       U   ACA         GUGGAA 
                     GAGG  CAGG AG GUAAACA CCU   CUCUCAGCU      A
                     UUCC  GUCC UC CAUUUGU GGA   GAGGGUCGG      G
AAGGAAAGUCGACGAUAAAGG^   --    G  U       U   A--         AAGAGA 
120       110       100          90        80          70