10 20 30 40 50 CAGGUAGAUACGAGACUGA--| UG C CGA GUAUG AC UC UUUUUCGGUUAUCAUGGUAC UGCU U UG GG AAGAAGUCAAUAGUGUCAUG AUGG C GGGGAAUGAGUUACACUACCG^ GU U AC- AAAGU 110 100 90 80 70 60