10 20 30 40 50 GAAUCUAUACUUGAUUA----| AC G A UU A GUAUGA AG CCA GGG CUUUGCACU AGUUUUG UACU U UC GGU CUC GAAGCGUGA UUAAAAC AUGA G UGAGACAUAAACAGUUUUACU^ GC A - UU - CCUAAG . 110 100 90 80 70 60