10 20 30 40 50 AUAGGGGAAUCUGCAGUAU- CU-| UU UG U GUGCA GGA GCUUCUACU AACAUGGAGG CUU CU U CCU UGGAGAUGA UUGUACCUUC GAA GA A CAUUUGACUCUCACUCAAGU AAG^ UU GU U AAAAU . 110 100 90 80 70 60