recombinant/native protein, cdc7/dbf4 (human) recombinant protein, human cdc7 (np_003494.1, 1 a.a. - 574 a.a.) and dbf4 (np_006707.1 , 1 a.a. - 674 a.a.) with gst tag expressed in baculovirus infected sf21 cells. 1 * 5 µG