CEDARLANE's Anti-Rat Thy 1.1 Lyophilized (Polyclonal) (rabbit serum) is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Assay. The Anti-Rat Thy 1.1 Lyophilized (Polyclonal) (rabbit serum) Antibody was generated using Thy1 as the antigen and it reacts with Rat.