10 20 30 40 50 CUGUUGAAACUAUACAGCUUUAU UA -------| G U UU A GUAA GU CCU GCGAG GAAGG U CGCC AUC A CA GGA UGCUU CUUUC A GUGG UAG C GUGAAUUAGACUGCAAAG----- UC UCGUGUC^ G - GG C AAAU 110 100 90 80 70 60