10 20 30 40 50 GUGGUCGUCAAUAGGAA--| C A CA C ACGUGUG AGACAGGG CAGU CAGCCUUG GGUGGU AAAU \ UUUGUUCC GUCA GUCGGAAC UUACUA UUUG U GAGUCAUUUAGCUACUACA^ U C AC C CAGAAAG . 110 100 90 80 70