10 20 30 40 50 GAAGAGCAGCGGCCACC--| G C U CGCUGUGAC GCUGGU ACGGC CAUUAUUACUU UGGUACG \ CGACCG UGUCG GUAAUAAUGAG GCCAUGC A AAAUGACGUACUACGGGCA^ G C U UCAAACUUC 110 100 90 80 70 60