Smad4 Polyclonal antibody 30 ug. Smad4, Polyclonal antibody, Host: Rabbit, Species: Human, mouse, rat, Isotype: IgG, Immunogen: Synthetic peptide corresponding to amino acids residues around 281 of human Smad4, Application: Western blot, Concentration: 0.5 mg/ml, Storage: -20 deg C, Size: 30 ug