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Have you ever wondered why there are so many protein quantitation assays to choose from? I think I ask myself this question every time I need to use one! Accurate determination of protein concentration is critical for many experiments. ...

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ELISA Technical Tips Enzyme-linked immunosorbent assay (ELISA or EIA) is a plate-based assay used to measure the concentration of an analyte in a sample. The analyte may be a peptide, protein, antibody or hormone. Depending on the approach you ...

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Immunoprecipitation (IP) is a method used to enrich or purify your target protein from a complex mixture, such as a cell lysate, using a solid support. After IP you can analyze your samples by various techniques such as Western blot, ELISA or Mass ...

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