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
  • Anti-Human RAB1A Polyclonal Antibody binds to Recombinant Human RAB1A, N-His in WB Assay

    Anti-Human RAB1A Polyclonal Antibody

    • ARO-A11487
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Brand:
    ProteoGenix
    Size:
    100ug, 100µg, 1MG, 50ug
  • Anti-Human RAB1B Polyclonal Antibody binds to Recombinant Human RAB1B Protein, N-His in WB Assay

    Anti-Human RAB1B Polyclonal Antibody

    • ARO-A11999
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-Human RAB22A Polyclonal Antibody binds to Recombinant Human RAB22A Protein, N-His in WB Assay

    Anti-Human RAB22A Polyclonal Antibody

    • ARO-A12490
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-Human RAB23 Polyclonal Antibody binds to Recombinant Human RAB23 Protein, N-His in WB Assay

    Anti-Human RAB23 Polyclonal Antibody

    • ARO-A12300
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-Human RAB27A Polyclonal Antibody

    Anti-Human RAB27A Polyclonal Antibody

    • PTX26719
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Isotype:
    IgG
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-Human RAB27B Polyclonal Antibody binds to Recombinant Human RAB27B Protein, N-His in WB Assay

    Anti-Human RAB27B Polyclonal Antibody

    • ARO-A12616
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-Human RAB31 Polyclonal Antibody binds to Recombinant Human RAB31 Protein, N-His in WB Assay

    Anti-Human RAB31 Polyclonal Antibody

    • ARO-A11964
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-Human RAB37 Polyclonal Antibody binds to Recombinant Human RAB37, N-His in WB Assay

    Anti-Human RAB37 Polyclonal Antibody

    • ARO-A11721
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Brand:
    ProteoGenix
    Size:
    100ug, 100µg, 1MG, 50ug
  • SDS-PAGE for Anti-Human RAB39B Monoclonal Antibody (1A443)

    Anti-Human RAB39B Monoclonal Antibody (1A443)

    • ARO-A21063
    Clonality:
    Monoclonal Antibody
    Isotype:
    IgG2b
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-Human RAB39B Polyclonal Antibody

    Anti-Human RAB39B Polyclonal Antibody

    • ARO-A12350
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-Human RAB3A Polyclonal Antibody binds to Recombinant Human RAB3A Protein, N-His in WB Assay

    Anti-Human RAB3A Polyclonal Antibody

    • ARO-A13420
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Isotype:
    IgG
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-Human RAB3C Polyclonal Antibody binds to Recombinant Human RAB3C Protein, N-His in WB Assay

    Anti-Human RAB3C Polyclonal Antibody

    • ARO-A12951
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-Human RAB3GAP1 Polyclonal Antibody

    Anti-Human RAB3GAP1 Polyclonal Antibody

    • ARO-A19543
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Isotype:
    IgG
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-Human RAB3IP Polyclonal Antibody binds to Recombinant Human RAB3IP Protein, N-His in WB Assay

    Anti-Human RAB3IP Polyclonal Antibody

    • ARO-A11856
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Brand:
    ProteoGenix
    Size:
    100ug, 100µg, 1MG, 50ug
  • Anti-Human RAB4A Polyclonal Antibody binds to Recombinant Human RAB4A Protein, N-His in WB Assay

    Anti-Human RAB4A Polyclonal Antibody

    • ARO-A11798
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Brand:
    ProteoGenix
    Size:
    100ug, 100µg, 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