10          20        30        40        50        
CUUAUGAUGGACUUGAU--| CG U       U         A      G    CUGUG 
                   GG  A CAUCAAA GUAACAGCA CUCCAU UGGA     U
                   CC  U GUAGUUU CAUUGUCGU GAGGUG ACCU     C
GAAAUAUAACAUCGUUCAA^ AU C       U         A      -    UUAAU 
     110       100        90        80        70         60