10 20 30 40 50 GGAAGUAUCCUGGCUUU--| C UC AC G GUAUA GAAUUGGUUU UG UUUGGUU CUAGCU UAUGA A CUUGACCAAA AU AAGCCAA GAUCGA AUACU C GAGACGACACUUCUACCUC^ U GC CA A GUAAU . 110 100 90 80 70 60