The Rat anti Mouse alpha-2 macroglobulin Antibody from MyBioSource.com is a Rat Polyclonal antibody to A2M, alpha-2-MACROGLOBULIN, and alpha-2M. This antibody recognizes Human, and Mouse antigen. The Rat anti Mouse alpha-2 macroglobulin Antibody has been validated for the following applications: Immunoprecipitation.