10 20 30 40 50 AGAAAUAAGGACAAUCCAUGGGU--| G C C UCUCGU UCU UUGU CUUCAUUCCAC GGAGUCUG \ AGA AACA GAAGUGAGGUG CUUUAGAC A GAGAGUAACGACUAAGUAGAGGUAC^ G C A CAAUCC 110 100 90 80 70 60