10 20 30 40 50 UGGAAUCAGGACAAUCCAUGGGU--| G C C UCUCAU UCU UUGU CUUCAUUCCAC GGAGUCUG A AGA AGCA GAAGUGAGGUG CUUUAGAC C GAGAGGAACGACUAAGUAGAGGUAC^ G U A CAAAUC . 110 100 90 80 70 60