10 20 30 40 50 GCACCACAAGGACUAUGA--| C CG GUGUC ACUGUC AUUUUCAGUUAUCAUGGUAC GUGCU C UGACGG UAGAAGUCAAUAGUAUCAUG CAUGA U CCCACCACGGAACGCUACCG^ U A- AAUCU 110 100 90 80 70 60