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