R&D Systems, a Bio-Techne Brand's Mouse Tryptase epsilon /BSSP-4 Antibody is a Rat monoclonal antibody. The Mouse Tryptase epsilon /BSSP-4 Antibody was generated using protease, serine 22, and PRSS22 as the antigen. It reacts with Mouse. This antibody has been shown to work in applications such as: Immunoprecipitation, and Western Blot.