we measured ouabain-sensitive and ouabain-resistant na-k-adenosine triphosphatase ( atpase ) activity in the red cells of 25 normotensive ( average mean blood pressure [ bp ] 90.2 +/- 1.27 mm hg ) and 29 hypertensive subjects ( average mean bp 115.3 +/- 2.45 mm hg ) .
C0001479
na-k-adenosine
C0001473
atpase