title: Regulatory counteraction to IL-2 activity.
mesh_terms: D000818:Animals; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003208:Concanavalin A / Q000378:metabolism; D006801:Humans; D007376:Interleukin-2 / Q000037:antagonists & inhibitors / Q000502:physiology*; D008213:Lymphocyte Activation; D008222:Lymphokines / Q000502:physiology; D051379:Mice; D009000:Monocytes / Q000378:metabolism; D013491:Suppressor Factors, Immunologic; D013601:T-Lymphocytes / Q000378:metabolism; D050378:T-Lymphocytes, Regulatory / Q000276:immunology*
chemical_list: D007376:Interleukin-2; D008222:Lymphokines; D013491:Suppressor Factors, Immunologic; C021649:concanavalin A-induced helper factors; D003208:Concanavalin A