10 20 30 40 50 60 AACUAUUAUUCUCGGAUC--| U ACA CUUUCC AGAUCGAGCCAUUGCUGGUUUCU CC GUGGUA A UCUAGCUCGGUGACGAUCAAAGG GG CACUAU U UCGCCACCUCGUUCACCUUU^ U GC- CAAGAU . 110 100 90 80 70