title: Biochemistry and pathogenicity of echovirus 9. I. Characterization of the virus particles of strains Barty and Hill.
mesh_terms: D000956:Antigens, Viral / Q000032:analysis; D002213:Capsid / Q000032:analysis; D002499:Centrifugation, Density Gradient; D004459:Echovirus 9 / Q000276:immunology / Q000472:pathogenicity*; D029822:Enterovirus B, Human / Q000472:pathogenicity*; D007526:Isoelectric Point; D008970:Molecular Weight; D010446:Peptide Fragments / Q000032:analysis; D011991:Receptors, Virus / Q000032:analysis; D010948:Viral Plaque Assay; D014764:Viral Proteins / Q000032:analysis
chemical_list: D000956:Antigens, Viral; D010446:Peptide Fragments; D011991:Receptors, Virus; D014764:Viral Proteins