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Antibodies and Immunoassays

Traditional and recombinant antibodies from RUO to cGMP grade. When you need it all, we're here.

KingFisher PlasmidPro Maxi Processor

Highly cited polyclonal, monoclonal, and recombinant antibodies to help you reach your goal.

Primary Antibodies

Extensively validated in-house, including the use of siRNA KO/KD to demonstrate specificity. 20μL samples available.

Antibody

Uni-rAb™ Recombinant Antibodies

The latest generation of recombinant antibodies developed using Proteintech’s Antigen-Specific B-Cell Cloning & Engineering (ABCE™) platform.

Antibodies

Conjugated Antibodies for IF & Flow Cytometry

CoraLite antibodies conjugated to a variety of fluorescent dyes.

Antibodies for IF Flow Cytometry

Applicable Solutions

Lab

FlexAble 2.0 Antibody Labeling Kits

FlexAble is a novel antibody labeling kit that uses an affinity linker to conjugate fluorochromes, enzymes, and molecules in any buffer condition. Suitable for single or multiplex staining.

  • Works with any antibody concentration and formulation
  • Label as little as 0.5μg, no buffer exchange needed
  • Enable same species multiplexing
  • Compatible with primary antibodies from any supplier
Discover the Product

Related Videos

Next-Gen 3D Epitope Mapping

3D Epitope Mapping designed to enhance antibody selection.

Related Documentation

Nanobody-Based Reagents

High performance VHH antibodies for specialized applications.

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Nanobody-Based Reagents

IHCeasy Kits

Target-specific, complete IHC workflow kits with a pre-optimized primary antibody.

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IHCeasy Kits

Hematopoietic Stem Cells

Ready-to-use and highly sensitive two-site sandwich ELISA kits.

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Hematopoietic Stem Cells

Antibodies and Immunoassays Catalog

Browse antibodies and kits against over 13,000 targets.

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Proteintech Antibody Pillar

Custom Antibody Services

From antigen design to large-scale production, characterization, and conjugation.

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Custom Antibody Services

Uni-rAb™ Recombinant Monoclonal Antibodies

The latest generation of recombinant antibodies.

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Uni-rAb™ Recombinant Monoclonal Antibodies