10 20 30 40 50 60 CCUGAGCCUUCUUGCUU- CC C-| ACC AA UGCU GCUC CCUCU GAAUCCUUGGA UAGGUGUG UGC \ CGAG GGAGA CUUAGGAACUU GUCCACAC ACG U UAAGAUGUGCGUCUGUUC UC AA^ --- A- UGAC 110 100 90 80 70