Leading Biology's Phospho-Erk1/2 (Thr202/Tyr204) Antibody [ApR05348G] is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Phospho-Erk1/2 (Thr202/Tyr204) Antibody [ApR05348G] was generated using MAPK3 as the antigen and it reacts with Human, and Mouse.