interpeptide cross-linking of alpha-subunits with concomitant loss of na+ + k+-transporting atpase ( na+ , k+-atpase ) activity was found when the purified lamb kidney enzyme was treated with the bifunctional thiol reagent 4,4'-difluoro-3,3'-dinitrodiphenyl sulphone ( f2dns ) .
C0001479
na
C0001473
atpase