Proteolytic cleavage of the hemagglutinin polypeptide of influenza virus. Function of the uncleaved polypeptide HA.

Alpha-Globulins/immunology Amino Acids/metabolism Animals Binding Sites, Antibody Carbon Radioisotopes Cattle Cell Line Cricetinae Cytopathogenic Effect, Viral Electrophoresis, Polyacrylamide Gel Fetal Proteins/immunology Glucosamine/metabolism Glycoproteins/analysis Hemagglutination Inhibition Tests Hemagglutination Tests Hemagglutinins, Viral/analysis,metabolism Hydrolysis Kidney Molecular Weight Orthomyxoviridae/immunology,metabolism Peptides/analysis Tritium Trypsin/metabolism Viral Proteins/analysis,biosynthesis

Alpha-Globulins Amino Acids Carbon Radioisotopes Fetal Proteins Glycoproteins Hemagglutinins, Viral Peptides Viral Proteins Tritium Trypsin Glucosamine