The CELA3B Rabbit pAb (APR20284N) Antibody from Leading Biology is a Rabbit Polyclonal antibody to CELA3B, and chymotrypsin like elastase 3B. This antibody recognizes Mouse, and Rat antigen. The CELA3B Rabbit pAb (APR20284N) Antibody has been shown to work in the following applications: Western Blot.