10 20 30 40 50 60 CUGUGUCUGUGUAACCU--| GU U C A CAU CAGUGGAGA GCA AU CUGC UG UAUGUUUG UUGGGUUGA \ CGU UG GAUG AC AUACAGAC AAUCCAACU C GUAUCCCCGAUGUGAUAAA^ GC C C G CU- CAAAAAGUA 120 110 100 90 80 70