10 20 30 40 50 AGUUAGUCUUUGUUGUAA- CCC-| UCU UU UGGAUGC AGGA CC ACU AACAUGGAAGUACUUGC \ UCCU GG UGA UUGUACCUUCGUGAAUG U CUAGACAUUUACUCGUUAA AAGU^ UGU UU AAAAAGU . 110 100 90 80 70