cell activation, defense response, inflammatory response, immune response, cell proliferation, response to wounding,response to virus, mononuclear cell proliferation, T cell proliferation, T cell activation, innate immune response,leukocyte activation, lymphocyte activation, lymphocyte proliferation, tissue remodeling, leukocyte proliferation,
Secreted . Secreted upon association with IL12B.
Secreted by activated dendritic and phagocytic cells and keratinocytes. Also expressed by dermal Langerhans cells (at protein level).