Secondary Antibodies

Cell Fractionation and Organelle Isolation
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Read our secondary antibody handbook

HRP conjugated secondary antibodies

Direct vs. indirect detection

Antibody labeling kits

Secondary Antibodies

Choose from over 2,500 secondary antibodies conjugated to more than 40 different enzymatic, fluorescent, or biotin labels. Our secondary antibodies are validated and optimized for use in western blot, immunofluorescence, immunohistochemistry, flow cytometry, and more.

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       Host Species        Reactivity        Target Ig Class        Conjugates
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A Guide to Choosing a Secondary Antibody

Secondary Antibody Handbook This guide provides an introduction to antibody structure and types, secondary antibody nomenclature, and technical information and tips to choose the best secondary antibody.


Lightning Link Antibody Labeling Kits

Antibody Labeling Kits Don't want to use a secondary? Directly label nearly any primary antibody to a flourescent, biotin, or enzyme label in just 30 seconds hands-on time.

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ndersatnding Direct vs. Indirect Detection

Understanding Direct vs. Indirect Detection Understand how indirect detection using a secondary antibody can increase assay sensitivity and make your multiple labeling experiment simpler.

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Multicolor Panel  Builder for Multiple Labeling

Multicolor Panel Builder Use our tool to assist in antibody selection and to build multiplex panels for flow cytometry experiments. Our tool will help you choose the best combinations of antibodies.

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