title: The neutralization epitopes on the spike protein of infectious bronchitis virus and their antigenic variation.
mesh_terms: D000595:Amino Acid Sequence; D000956:Antigens, Viral / Q000235:genetics / Q000276:immunology*; D003332:Coronaviridae / Q000276:immunology*; D000939:Epitopes / Q000276:immunology; D014644:Genetic Variation; D001351:Infectious bronchitis virus / Q000145:classification / Q000235:genetics / Q000276:immunology*; D009500:Neutralization Tests; D012703:Serotyping; D014764:Viral Proteins / Q000235:genetics / Q000276:immunology*; D014765:Viral Vaccines / Q000302:isolation & purification
chemical_list: D000956:Antigens, Viral; D000939:Epitopes; D014764:Viral Proteins; D014765:Viral Vaccines