title: Suppressive and enhancing T-cell factors as I-region gene products: properties and the subregion assignment.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000961:Antilymphocyte Serum; D001665:Binding Sites; D002478:Cells, Cultured; D002874:Chromosome Mapping; D005796:Genes; D008040:Genetic Linkage; D006649:Histocompatibility Antigens; D007156:Immunologic Memory; D007165:Immunosuppression Therapy; D007519:Isoantigens; D008222:Lymphokines / Q000502:physiology*; D051379:Mice; D013154:Spleen / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D000961:Antilymphocyte Serum; D006649:Histocompatibility Antigens; D007519:Isoantigens; D008222:Lymphokines