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