10 20 30 40 50 UUUAUUAACUGAAGCAA- G-| A UC C C UGUUAA GUGA ACCC AU UAAGUACUAG GC GCAGGAG \ CACU UGGG UG AUUCGUGGUU CG CGUCCUC U UGACUUGUUUCCUCAUUG GA^ G UC C A AACACU 110 100 90 80 70 60