title: High frequency of antigenic variants among naturally occurring human Coxsackie B4 virus isolates identified by monoclonal antibodies.
mesh_terms: D000911:Antibodies, Monoclonal; D000956:Antigens, Viral / Q000235:genetics / Q000276:immunology*; D029822:Enterovirus B, Human / Q000276:immunology*; D000939:Epitopes; D009154:Mutation
chemical_list: D000911:Antibodies, Monoclonal; D000956:Antigens, Viral; D000939:Epitopes