10 20 30 40 50 AGUUGAUCAUGACAACU--| GUU C A G GCAUA GUGUGUG CUUUACU CAGA UAUG CAAUCAU A CGUACAC GAGGUGA GUCU GUAC GUUAGUG U UGACGUGUACGGUAUAUAA^ AAU C - A UAAAU 110 100 90 80 70 60