Figure 2.

Schematic showing transcription factors involved in IL2 production in T cells. AP1, activated protein 1; CAMKIV, calcium/calmodulin-dependent kinase IV; CREB, cAMP response element-binding; CREM, cAMP response element modulator; MAPK, mitogen-activated protein kinase; NFAT, nuclear factor of activated T cells; PKC, protein kinase C; PP, protein phosphatase.