10 20 30 40 50 60 GAGGACUCCCAGUUUAA- G-| G CCU CGU A GUUAACUG GCUC GCU UGC AGCAGCA CAA ACUGGA \ CGAG UGG GCG UCGUCGU GUU UGACCU G CUCCCCGUUAACUUGGUC GA^ A AGU UCC A CCUAAAUU 120 110 100 90 80 70