10 20 30 40 50 UGACGGGGUGGGGCGGC---| G C- U A UGGA CGCGC CGUCGUGU AGGUAC AGGUG CUCUGAG \ GCGCG GCGGCACG UCCGUG UCCGC GAGACUC A ACAGAGCAGUAGCGGCGCCG^ - AC C A UGGU 110 100 90 80 70 60