title: Non-thymic peptide complexes as immunobiologically active systems. Some properties of peptide complex system (PCS) of various origins.
mesh_terms: D000818:Animals; D002417:Cattle; D004355:Drug Stability; D004586:Electrophoresis; D006801:Humans; D051379:Mice; D008808:Mice, Inbred CBA; D010455:Peptides / Q000032:analysis* / Q000276:immunology; D051381:Rats; D011919:Rats, Inbred Strains; D013949:Thymus Extracts / Q000032:analysis
chemical_list: D010455:Peptides; D013949:Thymus Extracts