Pab Rab Dr4 Human Igg 30Ug Western Blot. DR4 Polyclonal antibody, Host: Rabbit, Species Reactivity: Human, Isotype: IgG, Immunogen: Synthetic peptide corresponding to residues surrounding amino acids 454 of human DR4, Synonyms: TNFRSF10A, TRAILR1, MGC9365, APO2, CD261, Application: WB, Size: 30ug