10 20 30 40 50 GCGCGAGCUGGCGCUCA- G- G AG UC U U-| CUCUA AGCU CG CGC GUGAGUAA AG UGUGGG GG \ UUGA GC GCG CACUUAUU UC ACACUC CC G CACGGCAUGAACACCGCG GA G GA UC U UC^ GAAGU 110 100 90 80 70 60