10           20        30        40        50        60  
UGAAUUAUGGCGUUCUG---|   UUGU     C      U    CC          CAUAUAC 
                    GUGG    GAGAC CUCCCA CUAU  UCUAUUUCCA       A
                    UACC    CUUUG GAGGGU GAUA  AGAUGAAGGU       U
CAGAUCCUCCCUGCCCUCUC^   UCC-     A      C    --          AGAUGUG 
  120       110       100         90          80        70