10 20 30 40 50 CCGCGGCGGUAUUGGAU--| G C UUU AUUCU GAGCCCUC GAGGACUC AUUUG UGAUGAUGG \ CUUGGGAG CUUCUGAG UAAAC GCUACUACC U AGGUUGGCUUCUUUACUAU^ A - UCU UCGUA 110 100 90 80 70 60