R&D Systems, a Bio-Techne Brand's Smad4 Antibody is a Goat Polyclonal antibody. This antibody has been shown to work in applications such as: Precipitation, ChIP, Immunocytochemistry, Immunoprecipitation, and Western Blot. The Smad4 Antibody was generated using SMAD4 as the antigen and it reacts with Homo Sapiens, and Human.