Studies on the origin of pandemic influenza. II. Peptide maps of the light and heavy polypeptide chains from the hemagglutinin subunits of A 2  influenza viruses isolated before and after the appearance of Hong Kong influenza.
D000595:Amino Acid Sequence; D002499:Centrifugation, Density Gradient; D002854:Chromatography, Paper; D004196:Disease Outbreaks / Q000382:microbiology*; D004229:Dithiothreitol; D004589:Electrophoresis, Disc; D005827:Genetics, Microbial; D006146:Guanidines; D006389:Hemagglutinins, Viral / Q000032:analysis* / Q000302:isolation & purification; D006723:Hong Kong; D006801:Humans; D007251:Influenza, Human / Q000382:microbiology*; D009154:Mutation; D009975:Orthomyxoviridae / Q000032:analysis* / Q000276:immunology / Q000302:isolation & purification; D010455:Peptides / Q000032:analysis* / Q000302:isolation & purification; D011995:Recombination, Genetic; D014357:Trypsin; D014776:Virus Cultivation
D006146:Guanidines; D006389:Hemagglutinins, Viral; D010455:Peptides; D014357:Trypsin; D004229:Dithiothreitol