10 20 30 40 50 AGACGGACUUCAAGCAC--| AC C GGUUAU AUUUGGCGG UCUAAGUUAAUCU CAAGCCCAAU U UAAAUCGCC AGAUUCAAUUAGA GUUCGGGUUA U UUCCUUCCUUUACACUACA^ CC A ACUGCU . 110 100 90 80 70 60