10 20 30 40 50 CAUGGAGUCUGAAUGUGA--| UG C CGC GUAUA AC UC UUUUUCGGUUAUCAUGGUAC UGCU U UG GG AAGAAGUCAAUAGUGUCAUG AUGG A CGGAAGUCAGAGAACUACCG^ GU U AC- AAAGU 110 100 90 80 70 60