Interferon as a cell product.
D000941:Antigens / Q000032:analysis; D002460:Cell Line; D002478:Cells, Cultured / Q000378:metabolism*; D005347:Fibroblasts / Q000378:metabolism*; D006801:Humans; D007372:Interferons / Q000032:analysis / Q000096:biosynthesis* / Q000494:pharmacology; D008214:Lymphocytes / Q000378:metabolism*
D000941:Antigens; D007372:Interferons