10 20 30 40 50 CAAACAAUUAGAACAUGA--| C CG GUAUA ACUGUC UUUUUCGGUUAUCAUGGUAC GUGCU C UGGUAG AAGAAGUCAAUAGUGUCAUG CAUGG G ACAUCGAAAGUACACUACCG^ U A- AAAGU 110 100 90 80 70 60