Purification and characterization of (Na+ + K+)-ATPase. VII. Tryptic degradation of the Na-form of the enzyme protein resulting in selective modification of dephosphorylation reactions of the (Na+ + K+)-ATPase.

Purification and characterization of (Na+ + K+)-ATPase. VII. Tryptic degradation of the Na-form of the enzyme protein resulting in selective modification of dephosphorylation reactions of the (Na+ + K+)-ATPase.