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