title: Distribution of adenosinetriphosphatase activity in ram and bull spermatozoa.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism*; D000818:Animals; D001693:Biological Transport, Active; D002417:Cattle / Q000378:metabolism*; D008274:Magnesium / Q000494:pharmacology; D008297:Male; D010042:Ouabain / Q000494:pharmacology; D010828:Physiology, Comparative; D011188:Potassium / Q000494:pharmacology; D012756:Sheep / Q000378:metabolism*; D012964:Sodium / Q000494:pharmacology; D013045:Species Specificity; D013094:Spermatozoa / Q000187:drug effects / Q000201:enzymology*
chemical_list: D010042:Ouabain; D012964:Sodium; D000251:Adenosine Triphosphatases; D008274:Magnesium; D011188:Potassium