10 20 30 40 50 GAGUCAUUUUUUUUUAC- CA A --| A GGCAAUG CCUG GCUGGU GGA UUCCUGGCAG GUGAUUU U GGAC UGACUA CCU AGGGACCGUU CACUAAA A GAUUUCCUCCUGCUAACU AC A UU^ A ACAUGGU . 110 100 90 80 70 60