10 20 30 40 50 UUUUCGGUGCGGAGACUU GUAA--| C UU CGGAAC UUCCU GUGUUG GUAGGCG GUGCACAGU \ AAGGA UACGAC CAUCUGU UAUGUGUCA U GGAGGAUUCAGCUACAUC ACUACC^ A UU CUACAG 110 100 90 80 70 60