10 20 30 40 50 ACUAGUUGCCUUGUGGG--| C A UU AU U GUCUC UGGGUUC CUUC ACU AACAUGGGA GCUU CU A ACUUAAG GAAG UGA UUGUACCUU UGAA GA U AAGAAUAAGGUCUCAAAGA^ U A UU CG U GAAGC . 110 100 90 80 70 60