recombinant/native protein, map3k7/tab1 (human) recombinant protein, human map3k7 (np_663304.1, 1 a.a. - 303 a.a.) and tab1 (np_0061 07.1, 437 a.a. - 504 a.a.) with his tag expressed in baculovirus infected sf21 cells. 1 * 5 µG