Collection: Protein Antigens

Protein antigens are molecules that can elicit an immune response when introduced into an organism. These antigens are recognized by the immune system as foreign or non-self, leading to the activation of the immune system which may include the production of antibodies. In the context of immunology, antigens are typically proteins or peptides derived from proteins. Protein antigens have diverse applications in vaccines, diagnostic tests, laboratory research, immunotherapy, allergen detection, pathogen detection, and immunoassays. The specific and immunogenicity of our protein antigens make them valuable tools for understanding and manipulating the immune response in different contexts.
51780 products
  • Recombinant Mouse Serum amyloid A-2 protein(Saa2)
    Regular price
    $848.00 USD
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    $848.00 USD
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  • Recombinant Human Isthmin-1(ISM1)
    Regular price
    $782.00 USD
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    $782.00 USD
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  • Glycogen
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    from $286.00 USD
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    from $286.00 USD
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  • Recombinant Human Fatty-acid amide hydrolase 1(FAAH)
    Regular price
    $1,983.00 USD
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    $1,983.00 USD
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  • Recombinant Cercopithecine herpesvirus 1 Envelope glycoprotein D(gD)
    Regular price
    $1,418.00 USD
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    $1,418.00 USD
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  • Recombinant Mouse Integrin alpha-X(Itgax),partial
    Regular price
    $527.00 USD
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    $527.00 USD
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  • ovalbumin
    Regular price
    $133.00 USD
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    $133.00 USD
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  • Wheat Gliadin
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    $116.00 USD
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    $116.00 USD
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  • Rabbit Hemoglobin
    Regular price
    $139.00 USD
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    $139.00 USD
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  • Mouse Hemoglobin
    Regular price
    $139.00 USD
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    $139.00 USD
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  • Guinea Pig Hemoglobin protein
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    $139.00 USD
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    $139.00 USD
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  • Rabbit Transferrin
    Regular price
    $330.00 USD
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    $330.00 USD
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  • Bovine Transferrin
    Regular price
    $330.00 USD
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    $330.00 USD
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  • Pigeon Serum Albumin
    Regular price
    $887.00 USD
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    $887.00 USD
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  • Human Serum Albumin
    Regular price
    $691.00 USD
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    $691.00 USD
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  • Guinea pig serum albumin
    Regular price
    $1,047.00 USD
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    $1,047.00 USD
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  • Conarachin
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    $1,684.00 USD
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    $1,684.00 USD
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  • Chicken Yolk Immunoglobulin
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    $887.00 USD
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    $887.00 USD
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  • Chicken Ovotransferrin
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    $887.00 USD
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    $887.00 USD
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  • Chicken Ovomucoid
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    $1,684.00 USD
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    $1,684.00 USD
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  • Canine Serum Albumin
    Regular price
    $887.00 USD
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    $887.00 USD
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  • Horse Serum Albumin
    Regular price
    $691.00 USD
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    $691.00 USD
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  • Goat Serum Albumin
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    $691.00 USD
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    $691.00 USD
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  • human Hemoglobin protein
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    $170.00 USD
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    $170.00 USD
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  • Rat Immunoglobulin G
    Regular price
    $489.00 USD
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    $489.00 USD
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  • Rabbit Serum Albumin
    Regular price
    $356.00 USD
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    $356.00 USD
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  • Rabbit Immunoglobulin G
    Regular price
    $489.00 USD
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    $489.00 USD
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  • Porcine Immunoglobulin G
    Regular price
    $489.00 USD
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    $489.00 USD
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  • Mouse Serum Albumin
    Regular price
    $940.00 USD
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    $940.00 USD
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  • Ribulose-1,5-bisphosphate carboxylase oxygenase
    Regular price
    $489.00 USD
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    $489.00 USD
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  • Horse Immunoglobulin G
    Regular price
    $489.00 USD
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    $489.00 USD
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  • Chicken Serum Albumin
    Regular price
    $489.00 USD
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    $489.00 USD
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  • Canine Immunoglobulin G
    Regular price
    $489.00 USD
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    $489.00 USD
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  • human Retinol-binding protein 4
    Regular price
    $1,096.00 USD
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    $1,096.00 USD
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  • human Myoglobin protein
    Regular price
    $1,096.00 USD
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    $1,096.00 USD
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  • human Cystatin-C protein
    Regular price
    $1,096.00 USD
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    $1,096.00 USD
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  • Bovine milk ?-Lactoglobulin
    Regular price
    $887.00 USD
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    $887.00 USD
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  • Sheep Serum Albumin
    Regular price
    $691.00 USD
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    $691.00 USD
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  • Human Immunoglobulin G
    Regular price
    $489.00 USD
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    $489.00 USD
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  • Chicken Serum Transferrin
    Regular price
    $1,000.00 USD
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    $1,000.00 USD
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  • Streptolysin O protein
    Regular price
    $809.00 USD
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    $809.00 USD
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  • Sheep Immunoglobulin G
    Regular price
    $489.00 USD
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    $489.00 USD
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  • Rat Serum Albumin
    Regular price
    $940.00 USD
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    $940.00 USD
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  • Human casein
    Regular price
    $809.00 USD
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    $809.00 USD
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  • Rat IgG Fab fragment
    Regular price
    $569.00 USD
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    $569.00 USD
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  • Rabbit IgG Fab fragment
    Regular price
    $569.00 USD
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    $569.00 USD
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  • Mouse IgG Fab fragment
    Regular price
    $569.00 USD
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    $569.00 USD
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  • Porcine serum albumin
    Regular price
    $691.00 USD
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    $691.00 USD
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  • Human IgG Fab fragment
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    $569.00 USD
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    $569.00 USD
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  • Rat IgG Fc fragment
    Regular price
    $490.00 USD
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    $490.00 USD
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  • Mouse Immunoglobulin G
    Regular price
    $489.00 USD
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    $489.00 USD
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  • Mouse IgG Fc fragment
    Regular price
    $490.00 USD
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    $490.00 USD
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  • Guinea pig Immunoglobulin G
    Regular price
    $489.00 USD
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    $489.00 USD
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  • Goat Immunoglobulin G
    Regular price
    $489.00 USD
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    $489.00 USD
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  • Goat IgG Fc fragment
    Regular price
    $490.00 USD
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    $490.00 USD
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  • human Transferrin protein
    Regular price
    $409.00 USD
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    $409.00 USD
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  • Mouse Immunoglobulin G2b
    Regular price
    $331.00 USD
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    $331.00 USD
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  • Bovine milk Immunoglobulin G
    Regular price
    $489.00 USD
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    $489.00 USD
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  • Mouse Immunoglobulin G2a
    Regular price
    $331.00 USD
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    $331.00 USD
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  • Mouse Immunoglobulin G1
    Regular price
    $331.00 USD
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    $331.00 USD
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  • human Neutrophil gelatinase-associated lipocalin protein
    Regular price
    $1,096.00 USD
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    $1,096.00 USD
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  • Bovine Immunoglobulin G
    Regular price
    $331.00 USD
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    $331.00 USD
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  • Arachis hypogaea 2S protein
    Regular price
    $331.00 USD
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    $331.00 USD
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  • human Beta-2-microglobulin protein
    Regular price
    $1,096.00 USD
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    $1,096.00 USD
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  • Rat Transferrin
    Regular price
    $388.00 USD
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    $388.00 USD
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  • Sheep transferrin
    Regular price
    $809.00 USD
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    $809.00 USD
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  • Human lactoferrin
    Regular price
    $809.00 USD
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    $809.00 USD
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  • Goat IgG Fab fragment
    Regular price
    $569.00 USD
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    $569.00 USD
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  • Rabbit IgG Fc fragment
    Regular price
    $490.00 USD
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    $490.00 USD
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  • Human IgG Fc fragment
    Regular price
    $490.00 USD
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    $490.00 USD
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  • Recombinant Human E3 ubiquitin-protein ligase ZNRF3(ZNRF3),partial (Active)
    Regular price
    $538.00 USD
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    $538.00 USD
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  • Recombinant Mouse Prolactin receptor(Prlr),partial (Active)
    Regular price
    $538.00 USD
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    $538.00 USD
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  • Recombinant Human HLA class II histocompatibility antigen gamma chain(CD74),partial (Active)
    Regular price
    $444.00 USD
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    $444.00 USD
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  • Recombinant Human T-cell surface protein tactile(CD96),partial (Active)
    Regular price
    $379.00 USD
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    $379.00 USD
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  • Recombinant Human Poliovirus receptor(PVR)(I340M),partial (Active)
    Regular price
    $323.00 USD
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    $323.00 USD
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  • Recombinant Human C-C chemokine receptor type 8(CCR8)-VLPs (Active)
    Regular price
    $3,492.00 USD
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    $3,492.00 USD
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  • Recombinant Human Insulin growth factor-like family member 1(IGFL1) (Active)
    Regular price
    $586.00 USD
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    $586.00 USD
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  • Recombinant Mouse GDNF family receptor alpha-like(Gfral),partial (Active)
    Regular price
    $586.00 USD
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    $586.00 USD
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  • Recombinant Human Tumor necrosis factor receptor superfamily member 9(TNFRSF9),partial (Active)
    Regular price
    $323.00 USD
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    $323.00 USD
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  • Recombinant Human Tumor necrosis factor ligand superfamily member 9(TNFSF9),partial (Active)
    Regular price
    $379.00 USD
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    $379.00 USD
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  • Recombinant Human Tyrosine-protein kinase Mer(MERTK),partial (Active)
    Regular price
    $444.00 USD
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    $444.00 USD
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  • Recombinant Human Plexin-B1(PLXNB1),partial (Active)
    Regular price
    $586.00 USD
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    $586.00 USD
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  • Recombinant Human papillomavirus type 16 Protein E7(E7) (Active)
    Regular price
    $444.00 USD
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    $444.00 USD
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  • Recombinant Mouse Desmoglein-3(Dsg3),partial (Active)
    Regular price
    $444.00 USD
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    $444.00 USD
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  • Recombinant Human Claudin-18.2(CLDN18.2)-VLPs (Active)
    Regular price
    $4,742.00 USD
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    $4,742.00 USD
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  • Recombinant Human Novel Coronavirus Nucleoprotein(N)(D63G,R203M,D377Y) (Active)
    Regular price
    $994.00 USD
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    $994.00 USD
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  • Recombinant Human Novel Coronavirus Nucleoprotein(N)(D3L,R203K,G204R,S235F) (Active)
    Regular price
    $994.00 USD
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    $994.00 USD
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  • Recombinant Human Novel Coronavirus Nucleoprotein(N)(R203K,G204R) (Active)
    Regular price
    $994.00 USD
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    $994.00 USD
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  • Recombinant Human Novel Coronavirus Nucleoprotein(N)(I292T) (Active)
    Regular price
    $994.00 USD
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    $994.00 USD
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  • Recombinant Human Cytokine receptor common subunit beta(CSF2RB),partial (Active)
    Regular price
    $360.00 USD
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    $360.00 USD
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  • Recombinant Human Novel Coronavirus Nucleoprotein(N)(L230F) (Active)
    Regular price
    $994.00 USD
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    $994.00 USD
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  • Recombinant Human Novel Coronavirus Nucleoprotein(N)(D103Y) (Active)
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    $994.00 USD
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    $994.00 USD
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  • Recombinant Human Novel Coronavirus Nucleoprotein(N)(P13L) (Active)
    Regular price
    $994.00 USD
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    $994.00 USD
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  • Recombinant Human Nectin-4(NECTIN4),partial (Active)
    Regular price
    $323.00 USD
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    $323.00 USD
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  • Recombinant Human Neuropilin-1(NRP1) (Active)
    Regular price
    $360.00 USD
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    $360.00 USD
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  • Recombinant Macaca fascicularis Delta-like protein 3(DLL3),partial (Active)
    Regular price
    $444.00 USD
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    $444.00 USD
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  • Recombinant Human Delta-like protein 3(DLL3),partial (Active)
    Regular price
    $444.00 USD
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    $444.00 USD
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  • Recombinant Human Glypican-3(GPC3)(G537R),partial (Active)
    Regular price
    $379.00 USD
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    $379.00 USD
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  • Recombinant Human Inactive tyrosine-protein kinase transmembrane receptor ROR1(ROR1),partial (Active)
    Regular price
    $538.00 USD
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    $538.00 USD
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  • Recombinant Human Leukemia inhibitory factor(LIF) (Active)
    Regular price
    $444.00 USD
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    $444.00 USD
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