10 20 30 40 50 60 CUAACUCUGAAAAUUAUAAU--| AUAAA CU UUCUGAU GUCUGCA CAUUCAUUG GUCGGUGGGU \ UAGGCGU GUAAGUAAC UAGUCACUCA C ACGAAGGAGGAAAUAAAUAAAC^ CAAAC -- ACUAAUU . 110 100 90 80 70