10        20          30        40        50        60  
AUUUUUUUUUCUUUUGGUCA--|     A     A   UGC       UU     UGACAUUU 
                      CACAGU UGUAG CCG   CUAGUGC  AUUUG        U
                      GUGUUA ACGUC GGC   GAUCACG  UAAAC        A
AAAAUAUAUUACGACUAUUUCA^     A     C   CCU       U-     UUAAUUUA 
   120       110       100        90        80         70