10 20 30 40 50 GCUGACCCUUGCUUACU--| G UG G C GG CUGAC UCCUUUGAC GG AGCUUUU GC CG UUAUAC \ AGGAGACUG UU UCGAAAA CG GC AAUAUG U GUCCGACUCUCUGCUAUCG^ G GU A A AG CACUC 110 100 90 80 70 60