title: An improved adenosine triphosphatase assay for physical particles of avian myeloblastosis virus (AMV).
mesh_terms: D000251:Adenosine Triphosphatases / Q000032:analysis* / Q000378:metabolism; D001354:Avian Leukosis Virus / Q000201:enzymology*; D002499:Centrifugation, Density Gradient; D046508:Culture Techniques; D008722:Methods; D013053:Spectrophotometry; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D014316:Tritium; D000251:Adenosine Triphosphatases; D014529:Uridine