title: Definition and classification of the interferons.
mesh_terms: D005347:Fibroblasts / Q000276:immunology; D005796:Genes; D006801:Humans; D007372:Interferons / Q000145:classification* / Q000235:genetics; D007962:Leukocytes / Q000276:immunology; D008214:Lymphocytes / Q000276:immunology
chemical_list: D007372:Interferons