10         20         30           40        50        60
ACAAUCCAGCUUCCUAA-   -                 ---|        CU     UUUGUG 
                  CCU UAAGGAAGAGACCCUAU   CAAUAUUGC  CUGCU      A
                  GGA GUUUCUUUUCUGGGAUA   GUUAUAACG  GAUGA      U
GAAAGGACACUUCUUAUG   G                 UUC^        U-     UGGGAC 
  120       110       100        90        80         70