10 20 30 40 50 CAGGUAGAUCUGAGACUGA--| UG C CGA GUAGA AC UC UUUUUCGGUUAUCAUGGUAC UGCU U UG GG AAGAAGUCGAUAGUGUCAUG AUGG C AGGAGAAGAGUUGCACUACCG^ GU U AC- AAAGU 110 100 90 80 70 60