10 20 30 40 50 GUGGAUGGCCUAAAACUA--| CA UC U C UGUAGU CUGUG UUCUA CUUCAU CCAC GGAGUCUG U GGCAC AGGAU GAAGUG GGUG CUUUAGAC G GUCUUUCCCUACGCUAGAAA^ AA GU U A UAACUU . 110 100 90 80 70 60