sentence: For NF - κ B activation , IL-17RA associates with an adaptor protein , nuclear factor-kappa B activator 1 ( ACT1 ) / tumor necrosis factor receptor-associated factor 3 interacting protein 2 ( TRAF3IP2 ) [ 15,16 ] , and TNF receptor-associated factor 6 ( TRAF6 ) [ 14 ] .