Creative Biolabs' Mouse Anti-CD3 Recombinant Antibody; Fab Fragment (HPAB-0668LY-F(E)) is a Rat monoclonal antibody. It reacts with Homo Sapiens, Human, and Non-Human Primate. This antibody has been shown to work in applications such as: EIA, Immunoassay, ELISA, and Flow Cytometry.