10 20 30 40 50 AUGACGGUGAUGAAUAA--| G C C G UCAAU GGAUGGU UCAUC CA CAAACAA UGAGAGUGUG U CUUACUA AGUGG GU GUUUGUU ACUUUCAUAU U GUGUUCGACUUUUGGUAAC^ A A A A CUGGA 110 100 90 80 70 60