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Secondary Reagents

Secondary antibodies and related reagents are vital tools for immunological assays. We offer a range of high quality, affinity purified secondary antibodies that can be used in a variety of assays in conjunction with our range of primary antibodies.

Secondary Antibodies

The secondary reagents supplied by the Native Antigen Company include a range of highly purified goat polyclonal antibodies against human, mouse or sheep IgG. These antibodies are available unconjugated and are also available conjugated to widely used enzymes, horseradish peroxidase (HRP), alkaline phosphatase (AP) or to the popular fluorochrome fluorescein isothiocyanate (FITC). Additional secondary reagents include streptavidin conjugates, which are suitable for use in a wide range of applications to detect biotin-conjugated detection reagents. All the reagents supplied are suitable for immunoassay research and development.

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Check out our FAQ section for answers to the most frequently asked questions about our website and company.

Novel Coronavirus Antigens Now Available

The Native Antigen Company is now offering recombinant S1 and S2 glycoproteins for the 2019 Novel Coronavirus (SARS-CoV-2, Covid-19) in response to urgent demand. These reagents are suitable for use in basic research and the development of diagnostics and...

The Why and How of Protein Conjugation

In this blog, Lead Assay Development Scientist, Toni Ertl discusses the basics of protein conjugation and introduces our new range of conjugation kits for the labelling of antigens and antibodies.Detecting Proteins If you’re trying to detect or measure the presence...

Going Viral: Why We Need New Diagnostics For a Safe and Effective Dengue Vaccine

This article is taken from European Biopharmaceutical Review January 2020, pages 44-46. © Samedan Ltd.The Dengue VirusDengue is the world’s most prevalent and consequential arboviral disease. Current estimates indicate that as many as 390 million dengue infections...

Why We Need New Diagnostics for the Zika Virus

This article has been published in Volume 2, Issue 3 of the IBI journal.While Zika is no longer in the public eye, it hasn’t vanished. Recent outbreaks across Asia and Africa are reminders that Zika is alive and well, and with no effective countermeasures...

Clostridium difficile Toxins: The Nuts and Bolts

In this blog, we describe the mechanisms of action of the Clostridium difficile A and B toxins, and discuss their use in research and medicine. The Native Antigen Company provides biologically active C. diff toxins, as well as inactivated toxoids for a range of...

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