10 20 30 40 50 UUGGAUGUUGCAGGCGA- GC AC-| U U AUU GGACAU UUUU CAUCAAAGCUGGUU GU AUAG U CCUGUG AAAA GUAGUUUCGACCGA CA UAUC U GUGUGGGACCAACUGUAA UU CGA^ - C AGC 110 100 90 80 70 60