10 20 30 40 50 60 GCUUAUUUAAAGAUGAU--| CGUUCC U CGU C AGAUGUAUUA UCCUACCC UAAG ACU GC GCAGGAG A AGGGUGGG AUUC UGA CG CGUCCUC U UAAUGUUAAACCUCCAAAG^ UAACCA U ACU U CUUGAACGUC 120 110 100 90 80 70