10 20 30 40 50 GCCGGUGUCGGGGCGUU-- U-| CU GG C GG CU GGCCC GAG GU GG A GGGGCCGG CGCUGU GAGA \ CUC CG CC U CUCUGGCC GUGACA CUCU U CUCCUCCUCCUCCUCCUUC CC^ U- UU U AA -- UAGUA 110 100 90 80 70 60