10 20 30 40 50 CUUCAACGGUGUUGGAU--| G C UUU UUCU GAGCCCUC GAGGACUC AUUUG UGAUGAUGGA \ CUUGGGAG CUUCUGAG UAAAC GCUACUACCU U AGGUUGGCUGCUGUACUAU^ A - UCU CGAA 110 100 90 80 70 60