TargetMol Protein G Immunomagnetic Beads enables Protein G to cover superparamagnetic microspheres with high density by utilizing bio-nano technology. Protein G Immunomagnetic Beads can be used for the immunoprecipitation (IP) of proteins, protein complexes, protein-nucleic acid complexes, and other antigens. This product is suitable for antigen samples derived from cell lysates, cell culture supernatants, serum, ascites, and other sources.