10 20 30 40 50 ACCUUGGGUUCUCUGAA--| C UG CC A C C GUCUGA UGAC U CAUUG CGC UUG CAU GGCGCCUG \ ACUG A GUAAC GCG AAC GUA CUGUGGAC U AGUAUAUUUACUUCGCUUA^ C GU AU A U A ACACUU 110 100 90 80 70 60