10 20 30 40 50 60 CCGAGGAGGCGGGCGCCU--| C CA G A CA CGGACU GUCC CC GCCCAGGUUCUGU AU CACU GACU \ CAGG GG CGGGUUCAAGACA UA GUGA CUGA C GUCCGGGCGCCCACUCCUUG^ A AC G C -- CGAGGU . 110 100 90 80 70