title: Purification of influenza virus hemagglutinin by affinity chromatography.
mesh_terms: D002846:Chromatography, Affinity; D006389:Hemagglutinins, Viral / Q000302:isolation & purification*; D008722:Methods; D009439:Neuraminidase; D009975:Orthomyxoviridae / Q000276:immunology*; D013696:Temperature
chemical_list: D006389:Hemagglutinins, Viral; D009439:Neuraminidase