10 20 30 40 50 60 AUUUUUAUCCCAUACUGGACACU--| A CGUU AC UUCAUGU UUG CUGGAUGAAUG UCUAG CAUG U GAC GACCUACUUAC AGAUC GUAC G AUAUUCCCAGAACUUUUAGUUAACC^ A ACCU A- UUAUCAA 120 110 100 90 80 70