10          20        30        40         50        60
AAUUUAAAUUUACUUAUA--      A          U    -|      CA     UUGAA 
                    CUUAAU UUACUAUGCU CUCU UGUUGUG  AAAUC     U
                    GAAUUA GAUGAUACGA GAGA AUAACAC  UUUAG     U
CUCAUAAAACUGCUAUAGAA      A          U    G^      --     UCAAG 
 .       110       100        90        80          70