Figure 2From: The effect of EGTA and Ca++ in regulation of the brain Na/K-ATP-ase by noradrenalineDependence of inverse values Na/K-ATPase activity (μmol Pi/hour × mg protein) on [Ca2+] concentration (mM), in the presence of 0.3 mM EGTA, 0.1 mM NA and at various concentrations of SF. 1 – 20 μg/ml SF; 2 – 30 μg/ml SF; 3 – 40 μg/ml SF; 4 – 80 μg/ml SF.Back to article page