title: Adenosine triphosphatase associated with Newcastle disease virus. Conditions for its optimum activity.
mesh_terms: D000251:Adenosine Triphosphatases; D000906:Antibodies; D002118:Calcium / Q000494:pharmacology; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D008274:Magnesium / Q000494:pharmacology; D009522:Newcastle disease virus / Q000302:isolation & purification*; D011188:Potassium / Q000494:pharmacology; D012964:Sodium / Q000494:pharmacology; D014461:Ultracentrifugation
chemical_list: D000906:Antibodies; D012964:Sodium; D000251:Adenosine Triphosphatases; D008274:Magnesium; D011188:Potassium; D002118:Calcium