10 20 30 40 50 AGAUGUUAGCUGAUGGU- GU-| A UC U GUAAAA GCCA UGGCAUA ACCCGUAGA CGA CUUGUG \ UGGU ACUGUGU UGGGUAUCU GCU GAACAC U UAUUGGAAAACGGUCUAU GUG^ C UC C ACCACA 110 100 90 80 70 60