10 20 30 40 50 60 UCUGCUUGGAAAGAAGGA--| CU UC G GUGUUA AGG GUUUCUG UUUGGUUAUCUAGCU UAUGA U UUC UAAAGAU AAGCCAAUAGAUCGA AUACU C GUCGAGGUUCUUCAGAACCC^ AG GA A ACCGAA 120 110 100 90 80 70