Leading Biology's TPM4 Rabbit pAb (APR25429N) is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The TPM4 Rabbit pAb (APR25429N) Antibody was generated using TPM4, and Tropomyosin 4 as the antigen and it reacts with Mouse, and Rat.