10 20 30 40 50 GAGAUAGAAGACAACCC--| AC C GGUCAU AUUUGGCGG UCUAAGUUAAUCU CAAGCCCAAU U UAAACCGCC AGAUUCAAUUAGA GUUCGGGUUA U AGGACAGCAAUAUACUGCA^ CC A ACUGCA . 110 100 90 80 70 60