10 20 30 40 50 GUGAUUUAAAUGAAGUAU--| C UU UG U GUGACU GGUUUC CUUCUACU AACAUGGAGG CUU CU \ CUAAAG GGAGAUGA UUGUACCUUC GAA GA U AUAAGAUCCUGACUCUUGUC^ U UU GU U AGAAUA . 110 100 90 80 70