title: The origin of pandemic strains of influenza. Evidence from studies of the structure of the hemagglutinin subunits.
mesh_terms: D000595:Amino Acid Sequence; D000956:Antigens, Viral; D003429:Cross Reactions; D004196:Disease Outbreaks; D004229:Dithiothreitol; D004591:Electrophoresis, Polyacrylamide Gel; D006385:Hemagglutination Inhibition Tests; D006389:Hemagglutinins, Viral / Q000032:analysis*; D006723:Hong Kong; D006801:Humans; D007251:Influenza, Human / Q000382:microbiology*; D008854:Microscopy, Electron; D009439:Neuraminidase; D009975:Orthomyxoviridae / Q000276:immunology*; D010455:Peptides / Q000032:analysis; D011995:Recombination, Genetic
chemical_list: D000956:Antigens, Viral; D006389:Hemagglutinins, Viral; D010455:Peptides; D009439:Neuraminidase; D004229:Dithiothreitol