One resource for all your protein purification and isolation support needs. Navigate through the support categories below to obtain relevant technical information, view tips & tricks when starting an experiment, and find answers to everyday problems.

Access useful resources as well as tips and troubleshooting advice for use of our tissue lysis, cell lysis, and fractionation products for various downstream applications, including protein assays, immunoprecipitation, immunoassays, western blotting, EMSA, and enzyme assays.

Obtain valuable support information and technical resources related to your protein purification workflow, from selection of the right product for the purification and enrichment of antibodies, recombinant proteins, and biotinylated proteins, to creating a customized purification solution by covalent attachment of a ligand to one of our activated supports. 

Browse through our pages for support resources, technical tips, and troubleshooting help related to use of our specialty devices and resins for dialysis and desalting of protein samples. Also, find support for use of our centrifugal concentrators for concentrating dilute protein samples.

Find tips and troubleshooting suggestions for use of our agarose bead-based and magnetic bead-based kits for immunoprecipitation (IP) and co-immunoprecipitation (Co-IP). Also, find technical support for performing pulldown assays using a “bait” protein.

Looking for support on Protein Expression? Visit our Protein Expression Support Center.

Looking for support on Protein Assays and Analysis? Visit our Protein Assays and Analysis Support Center.

Looking for support on Protein Electrophoresis and Western Blotting? Visit our Protein Electrophoresis and Western Blotting Support Center.

For Research Use Only. Not for use in diagnostic procedures.