10 20 30 40 50 GAAGACGCCUGGCCUCU--| GU GA U CGCUGUGAC GCUG GACAG CAUUAUUACUU UGGUACG \ CGAC CUGUC GUAAUAAUGAG GCCAUGC A GAGCCACGAACCUACACCA^ AC GC U UCAAACUUC 110 100 90 80 70 60