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Primary Antibodies


Primary antibodies are immunoglobulins that bind specifically to an antigen of interest. These molecules are produced by immunizing animals (e.g., mice, rabbits) or using recombinant DNA technology to ensure precision in targeting specific proteins, peptides, or biomolecules. Their activity is derived from the unique binding to epitopes on antigens, facilitating molecular detection in diverse applications. ProteoGenix is a leader in providing high-quality primary antibodies, ensuring superior specificity and sensitivity for advanced research.

Primary antibodies recognize and bind antigens through their variable regions, which are tailored to the molecular structure of the target. This specific interaction forms the foundation for various detection methods, including enzymatic, fluorescent, or radioactive labeling via secondary antibodies. The robustness of their binding activity ensures accurate and reproducible results in assays, making them indispensable in life science research and therapeutic development.

In therapeutic development, primary antibodies play a critical role in identifying and validating potential drug targets. They enable:

  • Biomarker Identification: Detecting disease-associated proteins for diagnosis or therapy monitoring.
  • Target Validation: Confirming the biological relevance of targets for therapeutic interventions.
  • Efficacy Monitoring: Tracking the performance of therapeutic agents in preclinical and clinical studies.

Primary antibodies are central to a wide array of life science applications, including:

  • Western Blotting: Detecting specific proteins in complex mixtures.
  • Immunohistochemistry (IHC): Localizing antigens in tissue samples.
  • Flow Cytometry: Analyzing cellular populations by labeling surface or intracellular proteins.
  • ELISA: Quantifying antigen concentrations in biological samples.

ProteoGenix supports researchers with a diverse catalog of validated primary antibodies tailored for these applications.

Ensuring specificity is paramount. The primary antibody must bind exclusively to the target antigen without cross-reacting with other molecules. ProteoGenix offers rigorously validated antibodies to minimize non-specific binding.

High sensitivity is critical for detecting low-abundance targets. Antibodies with strong affinity ensure robust signal generation, even in minimal sample concentrations.

Select antibodies validated for your experimental application. For instance, antibodies for IHC may require formalin-fixed, paraffin-embedded (FFPE) tissue validation, while flow cytometry antibodies should be conjugated for fluorescence detection.

Match the antibody’s reactivity to the species of your sample. ProteoGenix provides detailed datasheets specifying species compatibility for each product.

Choose a host species and isotype compatible with your detection system. For example, if using a goat anti-mouse secondary antibody, a mouse-derived primary antibody is required.

Opt for antibodies from reputable suppliers like ProteoGenix, known for batch-to-batch consistency and stringent quality control measures.

ProteoGenix has over 20 years of experience in antibody development, offering a broad range of products and services tailored to the needs of life science researchers and therapeutic developers. Our primary antibodies are:

  • High-Quality: Produced under ISO-certified conditions to ensure reliability.
  • Customizable: Developed for unique targets upon request.
  • Comprehensive: Validated for various applications, including IHC, ELISA, and Western blotting.

Partnering with ProteoGenix guarantees access to cutting-edge tools that accelerate your research and therapeutic development projects.

14,297 products
  • Anti-CD44 Polyclonal Antibody

    Anti-CD44 Polyclonal Antibody

    • ARO-A22095
    Clonality:
    Polyclonal Antibody
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-CD44 Polyclonal Antibody

    Anti-CD44 Polyclonal Antibody

    • ARO-A22102
    Clonality:
    Polyclonal Antibody
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-CD47 and PD-1 Bispecific Antibody

    Anti-CD47 and PD-1 Bispecific Antibody

    • PTX27191
    Clonality:
    Monoclonal Antibody
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-CD47 Polyclonal Antibody binds to Mouse CD47 recombinant protein in WB Assay

    Anti-CD47 Polyclonal Antibody

    • PTX19763
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Isotype:
    IgG
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-CD48 Polyclonal antibody binds to Mouse CD48 Recombinant Protein, C-His in WB Assay

    Anti-CD48 Polyclonal antibody

    • ARO-A14168
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Isotype:
    IgG
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-CD49d/ITGA4 Polyclonal Antibody binds to ITGA4 recombinant protein in WB Assay

    Anti-CD49d/ITGA4 Polyclonal Antibody

    • PTX20368
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Isotype:
    IgG
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-CD49e/ITGA5 Polyclonal Antibody binds to ITGA5 recombinant protein in WB Assay

    Anti-CD49e/ITGA5 Polyclonal Antibody

    • PTX19543
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Isotype:
    IgG
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-CD49f/ITGA6 Polyclonal Antibody in WB Assay

    Anti-CD49f/ITGA6 Polyclonal Antibody

    • PTX20082
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Isotype:
    IgG
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-CD51/ITGAV Polyclonal Antibody binds to Human CD51/ITGAV Recombinant Protein, N-His in WB Assay

    Anti-CD51/ITGAV Polyclonal Antibody

    • PTX19522
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Isotype:
    IgG
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-CD55 Polyclonal Antibody binds to Recombinant Mouse CD55 Protein, N-His in WB Assay

    Anti-CD55 Polyclonal Antibody

    • PTX19533
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Isotype:
    IgG
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-CD56/NCAM1 Polyclonal Antibody binds to CD56 Recombinant Protein in WB Assay

    Anti-CD56/NCAM1 Polyclonal Antibody

    • PTX20464
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Isotype:
    IgG
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-CD57/B3GAT1 Polyclonal Antibody binds to Human CD57/B3GAT1 Recombinant Protein, C-Fc in WB Assay

    Anti-CD57/B3GAT1 Polyclonal Antibody

    • PTX20537
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Isotype:
    IgG
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-CD59 Polyclonal Antibody binds to Recombinant Human CD59 Protein, N-His-SUMO in WB Assay

    Anti-CD59 Polyclonal Antibody

    • PTX19898
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Isotype:
    IgG
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-CD61/ITGB3 Polyclonal Antibody binds to Human CD61-ITGB3 recombinant protein in WB Assay

    Anti-CD61/ITGB3 Polyclonal Antibody

    • PTX19514
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Isotype:
    IgG
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
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