10 20 30 40 50 60 UCAAAAUGUACAAUUAAU--| UUAAC U U CACAUUUAUUA GAUUUUCA UCCUU GUG AUCUCCGUUU U UUAAAAGU AGGAA CGU UGGAGGCAGG A ACUAUUAUAAACAUCAAGCG^ UUAUA U U UCAUAUUUACU 120 110 100 90 80 70