fluorescein 5'-isothiocyanate ( fitc ) has been shown to specifically inactivate the na+- and k+-stimulated adenosine triphosphatase ( ( na , k ) -atpase ) at low concentrations ( karlish , s. j. d. ( 1979 ) na+ , k+atpase structure and kinetics 115-128 ) .
C0001473
atpase
C0001479
na