title: A new specific humoral viral resistance factor, serum protective factor--some biologic and physical properties.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D000906:Antibodies; D000998:Antiviral Agents / Q000032:analysis; D001102:Arbovirus Infections / Q000276:immunology*; D001103:Arboviruses / Q000276:immunology; D002845:Chromatography; D003520:Cyclophosphamide / Q000494:pharmacology; D007112:Immunity, Maternally-Acquired; D007116:Immunization, Passive; D007372:Interferons; D051379:Mice; D008970:Molecular Weight; D009500:Neutralization Tests; D010447:Peptide Hydrolases / Q000494:pharmacology; D011506:Proteins / Q000032:analysis; D000644:Quaternary Ammonium Compounds / Q000494:pharmacology; D013431:Sulfates; D014461:Ultracentrifugation
chemical_list: D000906:Antibodies; D000998:Antiviral Agents; D011506:Proteins; D000644:Quaternary Ammonium Compounds; D013431:Sulfates; D003520:Cyclophosphamide; D007372:Interferons; D010447:Peptide Hydrolases