Cell Signaling Technology's CD64/FcgammaRI (E2O4L) Rabbit mAb is a Rabbit monoclonal antibody. The CD64/FcgammaRI (E2O4L) Rabbit mAb Antibody was generated using Fc receptor, IgG, high affinity I, and Fcgr1 as the antigen. It reacts with Mouse. This antibody has been shown to work in applications such as: Western Blot.