10 20 30 40 50 60 UCGAAAAAGAGAAAAAAAAAU--| C U U C U UAGAUU GCC AAUG UGAU GUC UA UGCAAUUUUUG U UGG UUAC ACUA CAG AU ACGUUAAGAAC U UUUUAUUUUCGACAUAGUUUACU^ U C - A U UACGAA . 110 100 90 80 70