10 20 30 40 50 AGCCCGCGAUGAUGUAA-- -| CU AACU AGGUGGAG GCUGGCC UGUCC GGGUA CCCAAGGAUC A UGACUGG ACGGG CUCGU GGGUUCCUAG U ACCCGGGAAGCGCCCGUGA A^ CU CUUU CCCUAAGU . 110 100 90 80 70 60