10 20 30 40 50 GUGCCGGAGCAAGAAGA- - -| C GUUGUCU UCUCAAGCUGUGA CU GCAAAGGGAAGC CUUUCU \ AGAGUUUGGCAUU GG CGUUUCCCUUCG GAAAGA G GUCGAAGUCACAACAAAA A U^ C GAAGAAA . 110 100 90 80 70 60