Description_x000D_ General description_x000D_ κ Light Chains (free) is obtained from human IgG κ myeloma sera. Fractionation, ion-exchange, and affinity chromatography procedures are used for purification._x000D_ Application_x000D_ Purified κ light chains may be used as an immunoglobulin calibrator, reference antigen, blocking agent or coating protein in a variety of immunoassays including ELISA, dot-blot immunobinding, Western immunoblotting, immunodiffusion, immunoelectrophoresis, hemagglutination, and cell-binding assays._x000D_ Physical form_x000D_ Solution in 0.01 M phosphate and 0.15 M sodium chloride, pH 7.2, containing 1.0 M glycine and 0.1% sodium azide._x000D_ Preparation Note_x000D_ Purified from pooled IgG kappa myeloma sera._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.