title: Presence of two distinct adenosine triphosphatase activities in bovine brain microtubules.
mesh_terms: D000251:Adenosine Triphosphatases / Q000302:isolation & purification*; D000818:Animals; D001921:Brain / Q000201:enzymology*; D002118:Calcium / Q000494:pharmacology; D002417:Cattle; D008870:Microtubules / Q000201:enzymology*; D014404:Tubulin / Q000494:pharmacology
chemical_list: D014404:Tubulin; D000251:Adenosine Triphosphatases; D002118:Calcium