10 20 30 40 50 AUUGAUUUCAGGAAGAC-- CU G U -| G A UGUGAC UGCA CUU ACA GUCAGUGGU CGAC GCU GUA A ACGU GAA UGU UAGUCACCA GUUG CGA UAU U CCUCACCACACAACUAAGU CU A U U^ A C GACGAG . 110 100 90 80 70 60