10 20 30 40 50 60 UCGUCUUGAGGCGCCCA- G-| G CCU CGU A GUCACAAA GCUC GCU UGC AGCAGCA CAA ACUGGA \ CGAG CGG GUG UCGUCGU GUU UGACCU G CACCCCGUUAACUUGUUC GA^ A AGU UCC A CCUAACUU 120 110 100 90 80 70