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