an immunoadsorbent specific for the carboxy-terminal sequence -gaper , which comprises residues 502-506 of the alpha-polypeptide of ovine sodium and potassium ion activated adenosinetriphosphatase [ ( na+ + k+ ) -atpase ] , was used to isolate the products of the reaction between the lysine immediately preceding this sequence in the intact protein and either [ 3h ] acetic anhydride or fluorescein 5'-isothiocyanate .
C0001473
adenosinetriphosphatase
C0001479
na