Leading Biology's Phospho-Chk1-S345 Rabbit pAb (AMR01006N) is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Phospho-Chk1-S345 Rabbit pAb (AMR01006N) Antibody was generated using CHEK1 as the antigen and it reacts with Human, Mouse, and Rat.