Protein Assays and Analysis Support Center

Whether you are detecting or quantifying  your protein using a colorimetric or fluorescent-based assay, find valuable support information ranging from choosing the right assay with background information about the assay s we offer, to setting up of the assay and help with troubleshooting the results. 

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.

Browse through our pages for support resources, technical tips, and troubleshooting help related to the use of our ELISA kits for accurate quantitation of intracellular and extracellular proteins, including cytokines, chemokines, beta amyloids, and signaling pathway targets. Also, find support for matched, pre-titered, and fully optimized antibody pair kits for building your own immunoassays.

Obtain valuable support information and technical resources for ProcartaPlex Preconfigured panels, Mix & Match panels, and Simplex kits using Luminex xMAP technology, as well as help for the available Luminex instruments.

View our tips and troubleshooting suggestions as well as useful resources for performing protein-protein interaction studies using common methods including co-immunoprecipitation, pulldown assays, yeast two-hybrid screening, crosslinking, label transfer, and far-Western analysis.

Get useful technical information including tips and troubleshooting advice for your protein-nucleic acid interaction experiments using the EMSA, ChIP, and pulldown kits we offer.

Access useful resources and tips for setting up your protein microarray experiment, ranging from general information to protein labeling,  probing, detection, scanning, and data analysis. Get troubleshooting advice for common problem scenarios.

Obtain expert advice for performing reporter gene assays using the various kits we offer. Get help ranging from choosing the right assay, to setting up the assay and troubleshooting your results.

Get access to in-depth technical information related to reagents and assays we offer for detecting protein  and enzyme activity by absorbance, fluorescence, or chemiluminescence.

Find answers to your questions, tips and tricks, and troubleshooting help related to labeling, crosslinking, and modification of proteins.

Find support for your mass spectrometry reagents, including sample clean-up, sample quantitation, and standards and calibrants.

View our tips and troubleshooting suggestions as well as useful resources for your western blotting experiments from choosing the right transfer system to tweaking conditions to obtain optimal transfer of your protein. 

Obtain expert advice for performing western blot detection using the different systems and detection technologies we offer from choosing the right detection technique (chemiluminescent, fluorometric, or colorimetric) to match your experimental requirements and the instrument you have, to help with analysis of your results.