10 20 30 40 50 AGAAUGCAUGCUGAUUUU- AC-| A C AC A U AUGAC GC CU UAC AUUGUG CGUU UAA GGGCAU A CG GA AUG UAACAC GCAA AUU CCUGUA U UUCAGGCUUCUGCAGUCUU ACA^ C A GU C U AGAUA 110 100 90 80 70 60