10 20 30 40 50 GCUGGAGCAAGAAGAUC---| U U - C GUUGUCU UCA GCUGUGAC CUGC AAAGGGAAGC CUUUCU \ AGU UGGCAUUG GAUG UUUCCCUUCG GAAAGA A GUUGAAGUUGCGACGAAAAG^ U - G U AAAGAAA . 110 100 90 80 70 60