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