Table A2.

Parallels in differentiation and function of innate lymphoid cells (ILCs) and T cells.

Innate Lymphoid Cells				T Cells
	Inducing Cytokines	Lineage-Specific Transcription Factor	Secreted Cytokines		Inducing Cytokines	Lineage-Specific Transcription Factor	Secreted Cytokines
ILC1	IL-12, IL-15, IL-18	Tbet	IFN-γ TNF-α	TH1	IL-12 IFN-γ	Tbet	IFN-γ IL-2
ILC2	IL-25, IL-33, TSLP	Gata3, RORα	IL-4, IL-5, IL-13, amphiregulin	TH2	IL-4	Gata3	IL-4, IL-5, IL-9, IL-13
ILC3	IL-1β, IL-23	RORγt, Ahr	IL-17, IL-22, LT, GM-CSF	TH17	TGF-β IL1-β, IL-6, IL-21, IL-23	RORγt	IL-17 IL-6
NK	IL-12, IL-15, IL-18	Eomes	IFN-γ	CTL			IL-2, IFN-γ

Ahr: Arylhydrocarbon receptor; CTL: Cytotoxic T lymphocyte; ILC: innate lymphoid cell; NK: natural killer cell; T_H: T helper cell.