10 20 30 40 50 CCAAGGAGGAUGCAUCU--| UU A G C UAAAGGA GUC CUAUAUGU CCCU UAGAU CGAAUUUGUG \ CAG GAUGUAUA GGGG AUCUA GCUUAAACAC A ACACUGGACAUCACAAACA^ UU A - U UGGGUUG . 110 100 90 80 70