Description_x000D_ Application_x000D_ IgG from rabbit serum has been used:_x000D_ • as a reference, standard or blocking agent in many immunoassays including dot blots, ELISA, Westerns, IEP, and immunodiffusion assays_x000D_ • in arthus reaction_x000D_ • in chromatin immunoprecipitation_x000D_ Packaging_x000D_ 10, 50 mg in glass bottle_x000D_ Biochem/physiol Actions_x000D_ Immunoglobulin G (IgG) regulates the immune responses such as phagocytosis and is also involved in the development of autoimmune diseases. IgG1 regulates complement fixation in mice._x000D_ Physical form_x000D_ Solution in 0.01 M phosphate buffered saline, pH 7.2, containing 15 mM sodium azide_x000D_ Preparation Note_x000D_ Rabbit IgG is purified via fractionation from pooled normal rabbit serum_x000D_ Analysis Note_x000D_ Immunoelectrophoresis (IEP) is used to establish the identity of the Rabbit IgG. . A single major arc of precipitation in the gamma region is observed versus anti-rabbit whole serum and anti-rabbit IgG. Minor gamma arcs may be present versus anti-rabbit whole serum_x000D_ Disclaimer_x000D_ Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.