10 20 30 40 50 60 AUCGUCUGGAGGAUGAAA--| GG GAGU GUCCGACACUCA UGUGU CACU GUAUUUGACAAGCUGA \ ACACG GUGA CAUAAACUGUUUGACU G UCACCAAGGUCGUCUCUCUG^ GA ACCC GUGAGACAGAGU 120 110 100 90 80 70