10 20 30 40 50 60 UCAAAACUUCUUUGCCGGC--| GUC C AGC UUUGUGA CAGUCAC CCCUUAUCA UUUUCC CCAGC \ GUUAGUG GGGAAUAGU AAGAGG GGUUG C CCAAGGCCUCCGACACUCACA^ GAU C CA- UGAAUGU 120 110 100 90 80 70