10 20 30 40 50 60 GUUACUGUAUUUGACAG---| UG GG UU AG CA UGUGGUGC UGA U CGCU CAGUAACA GAUU UCCUGU \ ACU G GCGG GUCAUUGU CUAA AGGACA U AGUUAUUUGUACACAAGUUC^ GU A- GG CA -- GUCGGAUG 120 110 100 90 80 70