10         20         30         40        50        60
UAAAGGAUAACCCCCAG-      GU    -  C       -|    A  G      UUUUU 
                  AUAAGU  AGUA CU CUAGUGG UAGAG CG CUUAUA     U
                  UAUUCG  UCAU GA GAUCACC AUCUC GC GAAUAU     C
CUUCUAGGACUUCUGAGA      UC    A  A       A^    -  -      ACCUA 
 .       110       100        90        80          70