Cell Signaling Technology's Rabex-5 (D21F12) Rabbit mAb is a Rabbit monoclonal antibody. The Rabex-5 (D21F12) Rabbit mAb Antibody was generated using RABGEF1 as the antigen. It reacts with Homo Sapiens, Human, Mouse, and Rat. This antibody has been shown to work in applications such as: Precipitation, Immunoprecipitation, and Western Blot.