10 20 30 40 50 60 CACUGGAGCCCCAACUU- U-| AGA U CU A GAGAAAGU GA GGCUUCAG ACA UCAACG GUCGGUG GUUU A CU UCGGAGUC UGU AGUUGC CGGCUAC CAAA U CAAGUCCGUGAACAAACA UU^ CCA C -- - UGUAAAAA 120 110 100 90 80 70