MyBioSource.com's Goat anti Rat alpha-2 macroglobulin is a Goat Polyclonal antibody. This antibody has been shown to work in applications such as: Immunoprecipitation. The Goat anti Rat alpha-2 macroglobulin Antibody was generated using A2M, alpha-2-MACROGLOBULIN, and alpha-2M as the antigen and it reacts with Human, and Rat.