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 Human Tumor necrosis factor receptor superfamily member 8(TNFRSF8),partial (Active)
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    ¥54,100 JPY
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    ¥54,100 JPY
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  • Recombinant Human Novel Coronavirus Nucleoprotein(N)(R203M,D377Y) (Active)
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    ¥141,800 JPY
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    ¥141,800 JPY
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  • Recombinant Human Novel Coronavirus Nucleoprotein(N)(S202N) (Active)
    Regular price
    ¥141,800 JPY
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    ¥141,800 JPY
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  • Recombinant Human Receptor tyrosine-protein kinase erbB-3(ERBB3),partial (Active)
    Regular price
    ¥54,100 JPY
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    ¥54,100 JPY
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  • Recombinant Human Novel Coronavirus Nucleoprotein(N)(Q384H) (Active)
    Regular price
    ¥141,800 JPY
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    ¥141,800 JPY
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  • Recombinant Human Tumor necrosis factor receptor superfamily member 1A(TNFRSF1A),partial (Active)
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    ¥60,700 JPY
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    ¥60,700 JPY
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  • Recombinant Human Novel Coronavirus Nucleoprotein(N)(P80R) (Active)
    Regular price
    ¥141,800 JPY
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    ¥141,800 JPY
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  • Recombinant Human Pro-neuregulin-1, membrane-bound isoform(NRG1),partial (Active)
    Regular price
    ¥54,100 JPY
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    ¥54,100 JPY
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  • Recombinant Human Mucin-16(MUC16),partial (Active)
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    ¥63,400 JPY
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    ¥63,400 JPY
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  • Recombinant Human Novel Coronavirus Nucleoprotein(N)(T205I) (Active)
    Regular price
    ¥141,800 JPY
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    ¥141,800 JPY
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  • Recombinant Human Tumor necrosis factor receptor superfamily member 11B(TNFRSF11B) (Active)
    Regular price
    ¥63,400 JPY
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    ¥63,400 JPY
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  • Recombinant Human Heat-stable enterotoxin receptor(GUCY2C),partial (Active)
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    ¥54,100 JPY
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    ¥54,100 JPY
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  • Recombinant Human CD44 antigen(CD44),partial,Biotinylated (Active)
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    ¥90,200 JPY
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    ¥90,200 JPY
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  • Recombinant Human Lymphotoxin-alpha(LTA) (Active)
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    ¥63,400 JPY
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    ¥63,400 JPY
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  • Recombinant Human Tumor necrosis factor receptor superfamily member 5(CD40),partial (Active)
    Regular price
    ¥51,400 JPY
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    ¥51,400 JPY
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  • Recombinant Human Semaphorin-4D(SEMA4D),partial (Active)
    Regular price
    ¥63,400 JPY
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    ¥63,400 JPY
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  • Recombinant Human CD226 antigen(CD226),partial (Active)
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    ¥60,700 JPY
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    ¥60,700 JPY
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  • Recombinant Human T-cell immunoreceptor with Ig and ITIM domains(TIGIT),partial (Active)
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    ¥60,700 JPY
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    ¥60,700 JPY
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  • Recombinant Human Tumor necrosis factor ligand superfamily member 18(TNFSF18),partial (Active)
    Regular price
    ¥60,700 JPY
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    ¥60,700 JPY
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  • Recombinant Human Tumor necrosis factor ligand superfamily member 13B(TNFSF13B),partial,Biotinylated (Active)
    Regular price
    ¥80,900 JPY
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    ¥80,900 JPY
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  • Recombinant Human Leukemia inhibitory factor receptor(LIFR),partial (Active)
    Regular price
    ¥63,400 JPY
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    ¥63,400 JPY
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  • Recombinant Human UL16-binding protein 1(ULBP1),Biotinylated (Active)
    Regular price
    ¥90,200 JPY
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    ¥90,200 JPY
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  • Recombinant Human Neural cell adhesion molecule L1(L1CAM),partial (Active)
    Regular price
    ¥63,400 JPY
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    ¥63,400 JPY
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  • Recombinant Human Growth hormone receptor(GHR),partial,Biotinylated (Active)
    Regular price
    ¥90,200 JPY
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    ¥90,200 JPY
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  • Recombinant Human SARS coronavirus Spike glycoprotein(S) ,partial (Active)
    Regular price
    ¥162,800 JPY
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    ¥162,800 JPY
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  • Recombinant Human Tumor necrosis factor ligand superfamily member 14(TNFSF14),partial,Biotinylated (Active)
    Regular price
    ¥87,500 JPY
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    ¥87,500 JPY
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  • Recombinant Human Angiotensin-converting enzyme 2(ACE2),partial (Active)
    Regular price
    ¥321,000 JPY
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    ¥321,000 JPY
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  • Recombinant Human Receptor tyrosine-protein kinase erbB-2(ERBB2),partial (Active)
    Regular price
    ¥48,700 JPY
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    ¥48,700 JPY
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  • Recombinant Human Novel Coronavirus Spike glycoprotein(S),partial,Biotinylated (Active)
    Regular price
    ¥104,600 JPY
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    ¥104,600 JPY
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  • Recombinant Human Novel Coronavirus Spike glycoprotein(S) (E484K),partial (Active)
    Regular price
    ¥104,600 JPY
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    ¥104,600 JPY
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  • Recombinant Human Novel Coronavirus Spike glycoprotein(S)(W436R),partial (Active)
    Regular price
    ¥104,600 JPY
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    ¥104,600 JPY
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  • Recombinant Human Novel Coronavirus Spike glycoprotein(S)(V367F),partial (Active)
    Regular price
    ¥104,600 JPY
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    ¥104,600 JPY
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  • Recombinant Human 5'-nucleotidase(NT5E) (Active)
    Regular price
    ¥60,700 JPY
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    ¥60,700 JPY
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  • Recombinant Human Novel Coronavirus Spike glycoprotein(S) (D614G),partial (Active)
    Regular price
    ¥617,700 JPY
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    ¥617,700 JPY
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  • Recombinant Human Tumor necrosis factor receptor superfamily member 13C(TNFRSF13C),partial (Active)
    Regular price
    ¥63,400 JPY
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    ¥63,400 JPY
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  • Recombinant Human Novel Coronavirus Spike glycoprotein(S),partial (Active)
    Regular price
    ¥617,700 JPY
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    ¥617,700 JPY
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  • Recombinant Human Tumor necrosis factor ligand superfamily member 14(TNFSF14),partial (Active)
    Regular price
    ¥60,700 JPY
    Sale price
    ¥60,700 JPY
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  • Recombinant Human Tumor necrosis factor receptor superfamily member 18(TNFRSF18),partial (Active)
    Regular price
    ¥60,700 JPY
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    ¥60,700 JPY
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  • Recombinant Paguma larvata Angiotensin-converting enzyme 2(ACE2),partial (Active)
    Regular price
    ¥63,400 JPY
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    ¥63,400 JPY
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  • Recombinant Human T-cell antigen CD7(CD7),partial (Active)
    Regular price
    ¥60,700 JPY
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    ¥60,700 JPY
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  • Recombinant Human Basigin(BSG),partial (Active)
    Regular price
    ¥63,400 JPY
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    ¥63,400 JPY
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  • Recombinant Human Transthyretin(TTR) (Active)
    Regular price
    ¥63,400 JPY
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    ¥63,400 JPY
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  • Recombinant Human Transmembrane protease serine 2(TMPRSS2) (R255Q),partial (Active)
    Regular price
    ¥179,300 JPY
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    ¥179,300 JPY
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  • Recombinant Human Tumor necrosis factor receptor superfamily member 1B(TNFRSF1B),partial (Active)
    Regular price
    ¥60,700 JPY
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    ¥60,700 JPY
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  • Recombinant Human Transmembrane protease serine 2(TMPRSS2),partial (Active)
    Regular price
    ¥91,300 JPY
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    ¥91,300 JPY
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  • Recombinant Human Programmed cell death protein 1(PDCD1),partial (Active)
    Regular price
    ¥51,400 JPY
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    ¥51,400 JPY
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  • Recombinant Human Angiotensin-converting enzyme 2(ACE2),partial,Biotinylated (Active)
    Regular price
    ¥155,000 JPY
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    ¥155,000 JPY
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  • Recombinant Human Leukocyte surface antigen CD47(CD47),partial (Active)
    Regular price
    ¥51,400 JPY
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    ¥51,400 JPY
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  • Recombinant Human ICOS ligand(ICOSLG),partial (Active)
    Regular price
    ¥63,400 JPY
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    ¥63,400 JPY
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  • Recombinant Human UL16-binding protein 1(ULBP1) (Active)
    Regular price
    ¥63,400 JPY
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    ¥63,400 JPY
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  • Recombinant Human Novel Coronavirus Spike glycoprotein(S)(V483A),partial (Active)
    Regular price
    ¥104,600 JPY
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    ¥104,600 JPY
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  • Recombinant Human Novel Coronavirus Spike glycoprotein(S)(G476S),partial (Active)
    Regular price
    ¥104,600 JPY
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    ¥104,600 JPY
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  • Recombinant Human Tyrosine-protein phosphatase non-receptor type substrate 1(SIRPA),partial (Active)
    Regular price
    ¥63,400 JPY
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    ¥63,400 JPY
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  • Recombinant Human Myeloid cell surface antigen CD33(CD33),partial (Active)
    Regular price
    ¥46,000 JPY
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    ¥46,000 JPY
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  • Recombinant Human Membrane cofactor protein(CD46) (Active)
    Regular price
    ¥60,700 JPY
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    ¥60,700 JPY
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  • Recombinant Human Novel Coronavirus Nucleoprotein(N) (Active)
    Regular price
    ¥141,800 JPY
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    ¥141,800 JPY
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  • Recombinant Human B-cell receptor CD22(CD22),partial (Active)
    Regular price
    ¥54,100 JPY
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    ¥54,100 JPY
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  • Recombinant Human NKG2-D type II integral membrane protein(KLRK1),partial (Active)
    Regular price
    ¥51,400 JPY
    Sale price
    ¥51,400 JPY
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  • Recombinant Human Secreted and transmembrane protein 1(SECTM1),partial (Active)
    Regular price
    ¥60,700 JPY
    Sale price
    ¥60,700 JPY
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  • Recombinant Human Ephrin-A5(EFNA5) (Active)
    Regular price
    ¥54,100 JPY
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    ¥54,100 JPY
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  • Recombinant Human Retinol-binding protein 4(RBP4) (Active)
    Regular price
    ¥63,400 JPY
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    ¥63,400 JPY
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  • Recombinant Human Programmed cell death 1 ligand 1(CD274),partial (Active)
    Regular price
    ¥46,000 JPY
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    ¥46,000 JPY
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  • Recombinant Human Ephrin type-A receptor 3(EPHA3),partial (Active)
    Regular price
    ¥54,100 JPY
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    ¥54,100 JPY
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  • Recombinant Human B- and T-lymphocyte attenuator(BTLA),partial (Active)
    Regular price
    ¥54,100 JPY
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    ¥54,100 JPY
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  • Recombinant Macaca fascicularis Angiotensin-converting enzyme(ACE2),partial (Active)
    Regular price
    ¥128,100 JPY
    Sale price
    ¥128,100 JPY
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  • Recombinant Human CD44 antigen(CD44),partial (Active)
    Regular price
    ¥63,400 JPY
    Sale price
    ¥63,400 JPY
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  • Recombinant Human Mesothelin(MSLN),partial (Active)
    Regular price
    ¥54,100 JPY
    Sale price
    ¥54,100 JPY
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  • Recombinant Human Macrophage migration inhibitory factor(MIF) (Active)
    Regular price
    ¥60,700 JPY
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    ¥60,700 JPY
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  • Recombinant Human Tumor-associated calcium signal transducer 2(TACSTD2),partial (Active)
    Regular price
    ¥54,100 JPY
    Sale price
    ¥54,100 JPY
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  • Recombinant Human Hepatocyte growth factor receptor(MET),partial (Active)
    Regular price
    ¥54,100 JPY
    Sale price
    ¥54,100 JPY
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  • Recombinant Human Somatotropin(GH1) (Active)
    Regular price
    ¥54,100 JPY
    Sale price
    ¥54,100 JPY
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  • Recombinant Human Tumor necrosis factor receptor superfamily member 14(TNFRSF14) ,partial (Active)
    Regular price
    ¥51,400 JPY
    Sale price
    ¥51,400 JPY
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    per 
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  • Recombinant Human Epidermal growth factor receptor(EGFR),partial (Active)
    Regular price
    ¥48,700 JPY
    Sale price
    ¥48,700 JPY
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  • Recombinant Human Regulator of G-protein signaling 17(RGS17) (Active)
    Regular price
    ¥78,400 JPY
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    ¥78,400 JPY
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  • Recombinant Human Ubiquitin-associated domain-containing protein 1(UBAC1) (Active)
    Regular price
    ¥91,600 JPY
    Sale price
    ¥91,600 JPY
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  • Recombinant Human Aquaporin-1(AQP1) (Active)
    Regular price
    ¥281,400 JPY
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    ¥281,400 JPY
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  • Recombinant Human Glycerol-3-phosphate dehydrogenase 1-like protein(GPD1L) (Active)
    Regular price
    ¥78,400 JPY
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    ¥78,400 JPY
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  • Recombinant Human Growth hormone receptor(GHR),partial (Active)
    Regular price
    ¥63,400 JPY
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    ¥63,400 JPY
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  • Recombinant Human Cytotoxic T-lymphocyte protein 4(CTLA4),partial (Active)
    Regular price
    ¥51,400 JPY
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    ¥51,400 JPY
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  • Recombinant Human CD48 antigen(CD48) (Active)
    Regular price
    ¥63,400 JPY
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    ¥63,400 JPY
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  • Recombinant Human N-terminal Xaa-Pro-Lys N-methyltransferase 1(NTMT1) (Active)
    Regular price
    ¥245,600 JPY
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    ¥245,600 JPY
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  • Recombinant Human Atypical chemokine receptor 2(ACKR2) (Active)
    Regular price
    ¥306,100 JPY
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    ¥306,100 JPY
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  • Recombinant Human CD276 antigen(CD276),partial (Active)
    Regular price
    ¥54,100 JPY
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    ¥54,100 JPY
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  • Recombinant Human Atypical chemokine receptor 1(ACKR1) (Active)
    Regular price
    ¥295,900 JPY
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    ¥295,900 JPY
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  • Recombinant Human ATP-dependent RNA helicase DDX19B(DDX19B) (Active)
    Regular price
    ¥91,600 JPY
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    ¥91,600 JPY
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  • Recombinant Human C-type lectin domain family 4 member C(CLEC4C),parial (Active)
    Regular price
    ¥245,600 JPY
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    ¥245,600 JPY
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  • Recombinant Escherichia coli Uncharacterized protein YcbX(ycbX) (Active)
    Regular price
    ¥111,800 JPY
    Sale price
    ¥111,800 JPY
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  • Recombinant Escherichia coli Constitutive lysine decarboxylase(ldcC) (Active)
    Regular price
    ¥111,800 JPY
    Sale price
    ¥111,800 JPY
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  • Recombinant Human Tumor necrosis factor(TNF),partial (Active)
    Regular price
    ¥77,200 JPY
    Sale price
    ¥77,200 JPY
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  • Recombinant Human Peroxisomal biogenesis factor 19(PEX19) (Active)
    Regular price
    ¥67,600 JPY
    Sale price
    ¥67,600 JPY
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  • Recombinant Human ATP-binding cassette sub-family D member 1(ABCD1) (Active)
    Regular price
    ¥383,000 JPY
    Sale price
    ¥383,000 JPY
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  • Recombinant Human Tumor necrosis factor receptor superfamily member 17(TNFRSF17),partial (Active)
    Regular price
    ¥63,400 JPY
    Sale price
    ¥63,400 JPY
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  • Recombinant Human Galectin-8(LGALS8) (Active)
    Regular price
    ¥245,600 JPY
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    ¥245,600 JPY
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  • Recombinant Human High affinity copper uptake protein 1(SLC31A1) (Active)
    Regular price
    ¥264,700 JPY
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    ¥264,700 JPY
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  • Recombinant Human Basic leucine zipper and W2 domain-containing protein 2(BZW2) (Active)
    Regular price
    ¥245,600 JPY
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    ¥245,600 JPY
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  • Recombinant Helicobacter pylori Putative peptidyl-prolyl cis-trans isomerase HP_0175(HP-0175) (Active)
    Regular price
    ¥78,400 JPY
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    ¥78,400 JPY
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  • Recombinant Human SIN3-HDAC complex-associated factor(SINHCAF) (Active)
    Regular price
    ¥111,800 JPY
    Sale price
    ¥111,800 JPY
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  • Recombinant Bacillus subtilis Uncharacterized protein YuaB(yuaB) (Active)
    Regular price
    ¥262,900 JPY
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    ¥262,900 JPY
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  • Recombinant Human Glutathione S-transferase kappa 1(GSTK1),partial (Active)
    Regular price
    ¥245,600 JPY
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    ¥245,600 JPY
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  • Recombinant Human Muscle, skeletal receptor tyrosine-protein kinase(MUSK),partial (Active)
    Regular price
    ¥126,500 JPY
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    ¥126,500 JPY
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