10 20 30 40 50 AAUUAGAAAGCUGAGAA----| UC UU UC U GCUGAAC CUGG GGUGAU AGGUAGUUUC GUUGU GAG \ GACU UCACUA UCCGUCAAAG CGACG CUC A CUGGGUAGACUACUAAUAUUU^ -- CU CA U UCUCUUU . 110 100 90 80 70