10 20 30 40 50 GACCCCGGCCGCGCCUC--| A AGA U CGCUGUGCC GCUG UGAUG CAUUAUUACUU CGGUACG \ CGAC ACUGC GUAAUAAUGAG GCCAUGC A GGGCCGCGACGCCACGACC^ G CGC U UCAAACUUC 110 100 90 80 70 60