特異性：IgG (Fc) Based on immunoelectrophoresis, the antibody reacts with the heavy chains on human IgG but not with the light chains on most human immunoglobulins. No activity was detected against human IgM or IgA or against non-immunoglobulin serum proteins,
純度：Isolated from antisera by immunoaffinity chromatography using antigens coupled to agarose beads.
