10 20 30 40 50 UGAUUAUCUGUUCUACC--| CU C C ACCAG CUCUG UACAUUCGGCUUCC UCAACGCCG UGCU C GAGAC AUGUGAGCUGGAGG AGUUGUGGC GCGA C UCAGUGAAAUUCCCUUCAG^ AG C A CGACA . 110 100 90 80 70 60