10 20 30 40 50 GACCUGCGGCCGCCCGU--| G GA U CGCUGUGAC GCCG CGACGG CAUUAUUACUU UGGUACG \ CGGU GCUGUC GUAAUAAUGAG GCCAUGC A CAGGUGCCGCACCGCGCCC^ G GC U UCAAACUGC 110 100 90 80 70 60