Leading Biology's ATCAY Rabbit pAb (APR21501N) is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The ATCAY Rabbit pAb (APR21501N) Antibody was generated using ATCAY kinesin light chain interacting caytaxin as the antigen and it reacts with Mouse, and Rat.