10 20 30 40 50 NNNNNNNNNNNNNNNNUUUU--| C UG A CC UGGAUA GAU UU UGUAAUCUC GUUAGUAAUU GAG \ CUG AA ACAUUAGAG CGAUCAUUGA CUC A CACCUAAGUACGACAAUCGACU^ U GU C A- CGAUAG . 110 100 90 80 70