10 20 30 40 50 ACUGCCUAUAACCCUUU---| G U C U CAUU GAAUAUUGU UCU AGAAUGUGAAAGGC AU AGA U UUUAUAGCA AGA UCUUACACUUUCCG UA UCU U GUUAUAAGUGCUACAUGAGC^ G U A C UUGU 110 100 90 80 70 60