The Serpin A3/alpha 1-Antichymotrypsin Antibody from R&D Systems, a Bio-Techne Brand is a Goat Polyclonal antibody to SERPINA3. This antibody recognizes Homo Sapiens, and Human antigen. The Serpin A3/alpha 1-Antichymotrypsin Antibody has been validated for the following applications: Immunoprecipitation, and Western Blot.