Take advantage of our new product: PROTEIN A/G Agarose Resin 4 RAPID RUN(tm). This resin is an equal mixture of our PROTEIN G and PROTEIN A Agarose Resins 4 RAPID RUN(tm) in 20% ethanol. This resin can be used to isolate mouse IgG1, IgG2a, IgG2b, IgG3 and IgA, rat IgG1, IgG2a, IgG2b, IgG2c, rabbit and goat polyclonal and human IgG1, IgG2, IgG3 and IgG4. Protein G and Protein A are immobilized by a covalent bond that prevents protein loss and allows for column re-use. More info