10 20 30 40 50 UCUAAACUUCUUCGCCAGC--| AUC C AG UUUGUGA CAGUCAC UCCUUAUCA UUUUCC CCAGC \ GUUAGUG GGGAAUAGU AAGAGG GGUUG C CAAAGGCCUCCGACACUCACA^ GAU C CA UGAAUCU . 110 100 90 80 70