10 20 30 40 50 CGCUGGCGCUGACGUGC--| UG C U CCC GUUC CG GUC GGUGC GUAAACAUC GACUGGAAGCU C GC CGG CCACG CGUUUGUAG CUGACUUUCGA C GGAAGACGUCAACAGGCUC^ GU U U A-- CCUG 110 100 90 80 70 60