Purified fragments and whole molecules of IgG, IgM and IgA from several host species sera.
Thermo Scientific Pierce Purified Immunoglobulins and Serological Proteins include fragment- and whole-molecule preparations of IgG, IgM, IgA and transferrin from human, mouse, rat, rabbit and sheep serum sources.
These immunoglobulins are useful as qualitative or quantitative protein standards and as blocking agents in certain immunodetection methods.