Neuraminidase content of strains of Newcastle disease virus which differ in virulence.
D000482:Allantois; D002474:Cell-Free System; D004591:Electrophoresis, Polyacrylamide Gel; D009439:Neuraminidase / Q000032:analysis* / Q000378:metabolism; D009522:Newcastle disease virus / Q000201:enzymology* / Q000472:pathogenicity; D010455:Peptides / Q000032:analysis; D014774:Virulence; D014776:Virus Cultivation
D010455:Peptides; D009439:Neuraminidase