10 20 30 40 50 UUGUCUCUGCUUUUCUG--| U A- UG CUUUA UGGUACU GAAGAGA GUUGUUCGUGG GAUUCG C ACCAUGA CUUUUUU CAACAGGCACU CUAAGC U CCAGGAAUCUCCAUCGUAA^ - CA UA AGUAU 110 100 90 80 70 60