10 20 30 40 50 60 AUAAAUAUCGAUAACCAUUGUA--| UCGA CU UU A UCGAUA UUGUC AUCUGA AGUU GCA UCUGC A AGCAG UAGACU UCGG CGU GGACG U AUUUAUUUAGCAGCUAAAGUUACC^ UCCA UU U- - UGAAAA 120 110 100 90 80 70