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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-Human LGR5/GPR49 Antibody (SAA0507), APC

    Anti-Human LGR5/GPR49 Antibody (SAA0507), APC

    • ARO-A10459
    Clonality:
    Monoclonal Antibody
    Host species:
    Mouse
    Isotype:
    IgG2a, kappa
    Brand:
    ProteoGenix
    Size:
    100T, 100ug, 1MG, 50ug
  • Anti-Human LGR5/GPR49 Antibody (SAA0507), FITC

    Anti-Human LGR5/GPR49 Antibody (SAA0507), FITC

    • ARO-A10962
    Clonality:
    Monoclonal Antibody
    Host species:
    Mouse
    Isotype:
    IgG2a, kappa
    Brand:
    ProteoGenix
    Size:
    100T, 100ug, 1MG, 50ug
  • Anti-Human LGR5/GPR49 Antibody (SAA0507), PE

    Anti-Human LGR5/GPR49 Antibody (SAA0507), PE

    • ARO-A10724
    Clonality:
    Monoclonal Antibody
    Host species:
    Mouse
    Isotype:
    IgG2a, kappa
    Brand:
    ProteoGenix
    Size:
    100T, 100ug, 1MG, 50ug
  • SDS-PAGE for Anti-Human LGR6 Monoclonal Antibody (ABS1989)

    Anti-Human LGR6 Monoclonal Antibody (ABS1989)

    • PTX24844
    Clonality:
    Monoclonal Antibody
    Isotype:
    IgG2a, kappa
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-Human LGR6 Polyclonal Antibody binds to Recombinant Human LGR6 Protein, N-His in WB Assay

    Anti-Human LGR6 Polyclonal Antibody

    • PTX20169
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Isotype:
    IgG
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • SDS-PAGE for Anti-Human LH Monoclonal Antibody (1A363)

    Anti-Human LH Monoclonal Antibody (1A363)

    • ARO-A21001
    Clonality:
    Monoclonal Antibody
    Isotype:
    IgG
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • SDS-PAGE for Anti-Human LHCGR Monoclonal Antibody (ABS0646)

    Anti-Human LHCGR Monoclonal Antibody (ABS0646)

    • PTX24802
    Clonality:
    Monoclonal Antibody
    Isotype:
    IgG2a, kappa
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-Human LHCGR Polyclonal Antibody binds to Recombinant Human LHCGR Protein, N-His in WB Assay

    Anti-Human LHCGR Polyclonal Antibody

    • PTX20123
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Isotype:
    IgG
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-Human LHPP Polyclonal Antibody binds to Recombinant Human LHPP Protein, N-His in WB Assay

    Anti-Human LHPP Polyclonal Antibody

    • ARO-A11804
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Brand:
    ProteoGenix
    Size:
    100ug, 100µg, 1MG, 50ug
  • Anti-Human LHPP Polyclonal Antibody

    Anti-Human LHPP Polyclonal Antibody

    • ARO-A21989
    Clonality:
    Polyclonal Antibody
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-Human LHX4 Polyclonal Antibody binds to Recombinant Human LHX4 Protein, N-His in WB Assay

    Anti-Human LHX4 Polyclonal Antibody

    • ARO-A12100
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-Human LIAS Polyclonal Antibody binds to Recombinant Human LIAS Protein, N-His in WB Assay

    Anti-Human LIAS Polyclonal Antibody

    • ARO-A11982
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-Human LIG1 Polyclonal Antibody binds to Recombinant Human LIG1, N-His in WB Assay

    Anti-Human LIG1 Polyclonal Antibody

    • ARO-A11515
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Brand:
    ProteoGenix
    Size:
    100ug, 100µg, 1MG, 50ug
  • Anti-Human LIG4 Polyclonal Antibody binds to Recombinant Human LIG4 Protein, N-His in WB Assay

    Anti-Human LIG4 Polyclonal Antibody

    • ARO-A12494
    • Validated WB
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
  • Anti-Human LILRB5/CD85c Polyclonal Antibody in WB Assay

    Anti-Human LILRB5/CD85c Polyclonal Antibody

    • PTX26728
    Clonality:
    Polyclonal Antibody
    Host species:
    Rabbit
    Isotype:
    IgG
    Brand:
    ProteoGenix
    Size:
    100ug, 1MG, 50ug
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