10 20 30 40 50 60 CUUCUUACAGUUGGAUGAU- C-| C G AUUC UCCCAGAU GC CC GGCUGU AGAACUGA CAUGGGUUG \ CG GG UCGACG UCUUGACU GUACCCAAC A GACACAAACCUCUACUUUUU AA^ U - CUUA UCUUUUCC 120 110 100 90 80 70