G Biosciences' Immunotag™ GPR40 Polyclonal Antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: ELISA, Immunofluorescence, and Western Blot. The Immunotag™ GPR40 Polyclonal Antibody was generated using FFAR1, and free fatty acid receptor 1 as the antigen and it reacts with Human, and Non-Human Primate.