10 20 30 40 50 UGUCCUCCUCCGCUAGG--| GU UCC C AG GUAA UC CUGUCGG UGCCUGAAAUUUU GCUC ACCU \ AG GGUAGUC GUGGACUUUGAAA CGAG UGGA U GACAAGGACACCUCUGUAA^ UG UGU - -- AAAC 110 100 90 80 70