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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.

9,931 products
  • SDS-PAGE for Anti-Human CD3G Monoclonal Antibody (1A636)

    Anti-Human CD3G Monoclonal Antibody (1A636)

    • ARO-A23398
    Clonality:
    Monoclonal Antibody
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • SDS-PAGE for Anti-Human CD103/ITGAE Antibody (LF61)

    Anti-Human CD103/ITGAE Antibody (LF61)

    • ARO-A23187
    Clonality:
    Monoclonal Antibody
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • SDS-PAGE for Anti-Human CA9 Monoclonal Antibody (1A630)

    Anti-Human CA9 Monoclonal Antibody (1A630)

    • PTX27183
    Clonality:
    Monoclonal Antibody
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • SDS-PAGE for Anti-Human CD35/CR1 Monoclonal Antibody (1A627)

    Anti-Human CD35/CR1 Monoclonal Antibody (1A627)

    • ARO-A23392
    Clonality:
    Monoclonal Antibody
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • SDS-PAGE for Anti-Human CD183/CXCR3 Antibody (5H7)

    Anti-Human CD183/CXCR3 Antibody (5H7)

    • PTX27157
    Clonality:
    Monoclonal Antibody
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • SDS-PAGE for Anti-Human MS4A6A Monoclonal Antibody (1A621)

    Anti-Human MS4A6A Monoclonal Antibody (1A621)

    • ARO-A23386
    Clonality:
    Monoclonal Antibody
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • SDS-PAGE for Anti-Human CD13/ANPEP Monoclonal Antibody (1A624)

    Anti-Human CD13/ANPEP Monoclonal Antibody (1A624)

    • ARO-A23389
    Clonality:
    Monoclonal Antibody
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • SDS-PAGE for Anti-Human LGR4 VHH (SAA2295)

    Anti-Human LGR4 VHH (SAA2295)

    • ARO-A23021
    Clonality:
    Monoclonal Antibody
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • SDS-PAGE for Anti-Human CIITA Monoclonal Antibody (1A618)

    Anti-Human CIITA Monoclonal Antibody (1A618)

    • ARO-A23383
    Clonality:
    Monoclonal Antibody
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • SDS-PAGE for Anti-Mouse TACSTD2/TROP2 (SAA2567)

    Anti-Mouse TACSTD2/TROP2 (SAA2567)

    • ARO-A23019
    Clonality:
    Monoclonal Antibody
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • SDS-PAGE for Anti-Human GZMA Monoclonal Antibody (1A612)

    Anti-Human GZMA Monoclonal Antibody (1A612)

    • ARO-A23377
    Clonality:
    Monoclonal Antibody
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • SDS-PAGE for Anti-Human CD21/CR2 Monoclonal Antibody (1A615)

    Anti-Human CD21/CR2 Monoclonal Antibody (1A615)

    • ARO-A23380
    Clonality:
    Monoclonal Antibody
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-Ustekinumab Neutralizing Antibody (SAA2643) in ELISA Assay

    Anti-Ustekinumab Neutralizing Antibody (SAA2643)

    • PTX27147
    • Validated ELISA
    Clonality:
    Polyclonal Antibody
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • SDS-PAGE for Anti-Human CD105/ENG Monoclonal Antibody (1A609)

    Anti-Human CD105/ENG Monoclonal Antibody (1A609)

    • ARO-A23374
    Clonality:
    Monoclonal Antibody
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug

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