The Anti-Alpha-1-Antichymotrypsin (SERPINA3) (Histiocytoma Marker) (Clone:AACT/1451) Antibody from Abeomics is a Mouse Monoclonal antibody to SERPINA3. This antibody recognizes Human antigen. The Anti-Alpha-1-Antichymotrypsin (SERPINA3) (Histiocytoma Marker) (Clone:AACT/1451) Antibody has been validated for the following applications: Immunohistochemistry.