10 20 30 40 50 UCAUCAGCGUUAGCCUUC--| U G UUA C - CUGUA GGUACU GAAGA UGG UCCCUG UGUG UUCG U CUAUGA UUUUU ACC AGGGAC AUAC AAGC U UCGGGAGGUUUCGUCAUAAA^ C G UAC - U AGUAU 110 100 90 80 70 60