R&D Systems, a Bio-Techne Brand's Reg4 Antibody is a Goat Polyclonal antibody. This antibody has been shown to work in applications such as: Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot. The Reg4 Antibody was generated using REG4 as the antigen and it reacts with Homo Sapiens, Human, and Mouse.