10 20 30 40 50 UCGCCAGAAUUGAAUCU-- AC -| AG C CUUGUC AGAGCUGUG GGCAUC UUACCU CAG AUUGGA U UCUUGACAC CUGUAG AAUGGA GUC UAAUCU U CACUACAGUAUCUACAAUC GA A^ CU A CCAACG . 110 100 90 80 70 60