10 20 30 40 50 60 GAAGAAGGAAGCGAGUCA---| U C CG A U GUGUGGU GUAAG AGAG GAGCC GCGUGUG UCUUAU GGUA \ CGUUC UCUC CUCGG CGCACAC AGAAUA CUAU U GCAACAUGAGCACCAGAAUUG^ - U -- - - CUAAUUG 120 110 100 90 80 70