10 20 30 40 50 UGAAACUUCAUCCACCAG--| A AGAGC UCCUCCAGGAAC UCAAGGAUCUUAAACUUUGCC \ AGGGGGUCCUUG AGUUCCUAGAAUUUGAAACGG U AUUUCUAUCGGUAGGUACCA^ A AAACA 110 100 90 80 70 60