10 20 30 40 50 UCAUGGAGUUUGAGCGUGA--| UG C CG GUGUA AC UC UUUUUCGGUUAUCAUGGUAC GUGCU U UG GG AAGAAGUCAAUAGUGUCAUG CAUGG A CCGGAAGUCAGAGAACUACCG^ GU U A- AAAGU 110 100 90 80 70 60