Skip to main content

Get 25% off your first bioreagent online order — use code: PROTEOSHOP25

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
  • SDS-PAGE for Efprezimod alfa Biosimilar - Research Grade

    Efprezimod alfa Biosimilar - Research Grade

    • PX-TA2458
    Clonality:
    Monoclonal antibody
    Host species:
    Mammalian cells
    Isotype:
    Fusion - [CD24 (CD24 molecule, CD24 antigen (small cell lung carcinoma cluster 4 antigen))]2 - IGHG1 Fc
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Efranarelaxin alfa Biosimilar - Research Grade

    Efranarelaxin alfa Biosimilar - Research Grade

    • PX-TA2338
    Clonality:
    Monoclonal antibody
    Host species:
    Mammalian cells
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Efsubaglutide alfa Biosimilar - Research Grade

    Efsubaglutide alfa Biosimilar - Research Grade

    • PX-TA2398
    Clonality:
    Monoclonal antibody
    Host species:
    Mammalian cells
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Efsudenermin alfa Biosimilar - Research Grade

    Efsudenermin alfa Biosimilar - Research Grade

    • PX-TA2440
    Clonality:
    Monoclonal antibody
    Host species:
    Mammalian cells
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Efzilonkofusp alfa Biosimilar - Research Grade

    Efzilonkofusp alfa Biosimilar - Research Grade

    • PX-TA2393
    Clonality:
    Monoclonal antibody
    Host species:
    Mammalian cells
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Eldelumab Biosimilar - Anti-CXCL10 mAb - Research Grade in ELISA Assay

    Eldelumab Biosimilar - Anti-CXCL10 mAb - Research Grade

    • PX-TA1322
    • Validated ELISA
    Clonality:
    Monoclonal Antibody
    Isotype:
    IgG1, kappa
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • SDS-PAGE for Elegrobart Biosimilar - Research Grade

    Elegrobart Biosimilar - Research Grade

    • PX-TA2349
    Clonality:
    Monoclonal antibody
    Host species:
    Mammalian cells
    Isotype:
    IgG1, Kappa
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • SDS-PAGE for Elezanumab Biosimilar - Anti-RGMA mAb

    Elezanumab Biosimilar - Anti-RGMA mAb - Research Grade

    • PX-TA1439
    • Validated ELISA
    Clonality:
    Monoclonal Antibody
    Isotype:
    IgG1, lambda
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • SDS-PAGE for Elgemtumab Biosimilar - Anti-ERBB3;HER3 mAb - Research Grade

    Elgemtumab Biosimilar - Anti-ERBB3 mAb - Research Grade

    • PX-TA1372
    • Validated ELISA
    Clonality:
    Monoclonal Antibody
    Isotype:
    IgG1, kappa
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Elipovimab Biosimilar - Anti-env;Envpolyprotein mAb - Research Grade in ELISA Assay

    Elipovimab Biosimilar - Anti-HIV-1 gp120 mAb - Research Grade

    • PX-TA1555
    • Validated ELISA
    Clonality:
    Monoclonal Antibody
    Isotype:
    IgG1, lambda
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Elipunercept Biosimilar - Research Grade

    Elipunercept Biosimilar - Research Grade

    • PX-TA2474
    Clonality:
    Monoclonal antibody
    Host species:
    Mammalian cells
    Isotype:
    TNFRSF1B-Fc
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Elranatamab Biosimilar - Anti-TNFRSF17,CD3E mAb - Research Grade in ELISA Assay

    Elranatamab Biosimilar - Anti-TNFRSF17;CD3E mAb - Research Grade

    • PX-TA1832
    • 1 publication
    • Validated ELISA
    Clonality:
    Monoclonal Antibody
    Isotype:
    IgG2 Kappa;IgG2 Kappa
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • SDS-PAGE for Elsilimomab Biosimilar - Anti-IL6 mAb - Research Grade

    Elsilimomab Biosimilar - Anti-IL6 mAb - Research Grade

    • PX-TA1192
    Clonality:
    Monoclonal Antibody
    Isotype:
    IgG1-nd
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
Business people shaking hands in the office. Group of business persons in business meeting. Two entrepreneurs on meeting in board room. Corporate business team on meeting in modern office. Female manager discussing new project with her colleagues. Company owner on a meeting with her employee in her office.

Need a quote or more information? Contact us!

    Cart (0 Items)

    Your cart is currently empty.

    View Products