Lymphokines are a subset of cytokines that are produced by a type of immune cell known as a lymphocyte. Important lymphokines secreted by the T helper cell include:
Interleukin 2
Interleukin 3
Interleukin 4
Interleukin 5
Interleukin 6
Granulocyte-macrophage colony-stimulating factor
Interferon-gamma