10 20 30 40 50 GGAGACGCCGCACCUCC--| G GA U CGCUGUGAC GCUG CGACGG CAUUAUUACUU UGGUACG \ CGAC GCUGCC GUAAUAAUGAG GCCAUGC A CUCGGCGAGAACCACGGCC^ G GC U UCAAACUUC 110 100 90 80 70 60