10 20 30 40 50 60 UCAAAACUUCUUUGCCG--| GUC C AGC UUUAUGA GUCAGUCAC CCCUUAUCA UUUUCC CCAGC \ CAGUUAGUG GGGAAUAGU AAGAGG GGUUG C CCAAGGCCUCCGACACUCA^ GAU C CA- UGAAUGU 120 110 100 90 80 70