Illustration of an antibody structure

Antibodies

Cosmo Bio USA offers a comprehensive portfolio of high-quality antibodies supporting diverse research areas including immunology, oncology, neuroscience, bone metabolism, reproductive biology, stem cell biology, food science, and molecular biology. At the core is the Cosmo Antibody Collection (CAC), a curated set of ~350 unique antibodies developed with leading Japanese universities, targeting AGEs, tumor antigens, autophagy markers like LC3, and more. Cosmo Bio USA also partners with top global suppliers to expand its offerings. MBL International delivers renowned immunology antibodies such as its well-cited anti-IL-18 monoclonals and polyclonals. Atlas Antibodies contributes over 22,000 rigorously validated antibodies from the Human Protein Atlas, optimized for immunohistochemistry, Western blotting, proteomics, and ChIP-Exo-Seq workflows.

Complementing this lineup, Kyowa Antibody Laboratory (KAL) adds highly specific monoclonal and polyclonal antibodies for cell biology and disease research, validated for key applications like flow cytometry, IHC, ICC, and western blotting. 4BioDx enhances Cosmo Bio USA’s reproductive biology capabilities with specialized antibodies for sperm quality assessment and fertility research across species. With carefully curated and thoroughly validated products, Cosmo Bio USA delivers application-ready antibody solutions that enable researchers to achieve reproducible, cutting-edge results across every major field of life science research.

 

  • Anti-CENP-A (Human) mAb (Clone: 3-19)

    MBL Life Sciences

    Anti-CENP-A (Human) mAb (Clone: 3-19)

    Catalog No.(s): MBL-D115-3

    Product DescriptionMonoclonal antibody of 100 μg targeting CENP-A for ICC, IHC, WB.Product Specifications Product Specifications Application ICC, WB, IHC Reactivity Human Clonality Monoclonal IgG1 Host Mouse Immunogen Human CENP-A...

    $371.00
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  • Anti-GFAP (Glial Fibrillary Acidic Protein) mAb (Clone: MO389)

    MBL Life Sciences

    Anti-GFAP (Glial Fibrillary Acidic Protein) mAb (Clone: MO389)

    Catalog No.(s): MBL-D097-3

    Product DescriptionMonoclonal antibody of 100 μg targeting GFAP for ICC, WB.Product Specifications Product Specifications Application ICC, WB Reactivity Human Clonality Monoclonal IgG1 Host Mouse Immunogen Peptide synthesis CQIRETpSLDTKS...

    $365.00
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  • Anti-Phosphorylated Vimentin (Ser82) (Clone: MO82)

    MBL Life Sciences

    Anti-Phosphorylated Vimentin (Ser82) (Clone: MO82)

    Catalog No.(s): MBL-D095-3

    Product DescriptionMonoclonal antibody of 100 μg targeting Vimentin for ICC, WB.Product Specifications Product Specifications Application ICC, WB Reactivity Human, Mouse, Rat Clonality Monoclonal IgG2b Host Mouse Gene ID -...

    $387.00
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  • Anti-Phosphorylated Vimentin (Ser71) mAb (Clone: TM71)

    MBL Life Sciences

    Anti-Phosphorylated Vimentin (Ser71) mAb (Clone: TM71)

    Catalog No.(s): MBL-D093-3

    Product DescriptionMonoclonal antibody of 100 μg targeting Vimentin for ICC, WB.Product Specifications Product Specifications Application ICC, WB Reactivity Human, Mouse, Rat Clonality Monoclonal IgG2a Host Rat Immunogen PV71 peptide...

    $387.00
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  • Anti-CD274 (PD-L1) (Human) mAb (Clone: MIH3)

    MBL Life Sciences

    Anti-CD274 (PD-L1) (Human) mAb (Clone: MIH3)

    Catalog No.(s): MBL-D092-3

    Product DescriptionMonoclonal antibody of 100 μg targeting CD274 for FCM.Product Specifications Product Specifications Application FC Reactivity Human Clonality Monoclonal IgG1 Host Mouse Immunogen L cells were transfected with...

    $329.00
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  • Anti-CTLA-4 (CD152) mAb (Clone: MIH8)

    MBL Life Sciences

    Anti-CTLA-4 (CD152) mAb (Clone: MIH8)

    Catalog No.(s): MBL-D091-3

    Product DescriptionMonoclonal antibody of 100 μg targeting CD152 for FCM.Product Specifications Product Specifications Application FC Reactivity Human Clonality Monoclonal IgG3 ĸ Host Mouse Immunogen Human recombinant full-length...

    $290.00
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  • Anti-GPI-80 (Human) mAb-PE (Clone: 3H9)

    MBL Life Sciences

    Anti-GPI-80 (Human) mAb-PE (Clone: 3H9)

    Catalog No.(s): MBL-D087-5

    Product DescriptionMonoclonal antibody conjugated to PE targeting GPI-80 for FCM.Product Specifications Product Specifications Application FC Reactivity Human Clonality Monoclonal IgG1 Host Mouse Formulation 50 tests in...

    $365.00
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  • Anti-GPI-80 (Human) mAb (Clone: 3H9)

    MBL Life Sciences

    Anti-GPI-80 (Human) mAb (Clone: 3H9)

    Catalog No.(s): MBL-D087-3

    Product DescriptionMonoclonal antibody of 100 μL targeting GPI-80 for FCM, WB.Product Specifications Product Specifications Application FC, WB Reactivity Human Clonality Monoclonal IgG1 Host Mouse Immunogen Human neutrophils activated...

    $355.00
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  • Anti-ASC (TMS1) (Human) mAb-Alexa Fluor® 647 (Clone: 23-4)

    MBL Life Sciences

    Anti-ASC (TMS1) (Human) mAb-Alexa Fluor® 647 (Clone: 23-4)

    Catalog No.(s): MBL-D086-A64

    Product DescriptionMonoclonal antibody of 100 ug/100 µl targeting ASC for FCM.Product Specifications Product Specifications Application FC Reactivity Human Clonality Monoclonal IgG1 Host Mouse Immunogen Triton X-100 insoluble fraction of...

    $383.00
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  • Anti-ASC (TMS1) (Human) mAb (Clone: 23-4)

    MBL Life Sciences

    Anti-ASC (TMS1) (Human) mAb (Clone: 23-4)

    Catalog No.(s): MBL-D086-3

    Product DescriptionMonoclonal antibody of 100 µL targeting ASC for ICC, IHC, IPP, WB.Product Specifications Product Specifications Application ICC, IP, WB, IHC Reactivity Human Clonality Monoclonal IgG1 Host Mouse Immunogen Triton X-100...

    $355.00
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  • Anti-TLR4-MD-2 complex (Mouse) mAb (Clone: MTS510)

    MBL Life Sciences

    Anti-TLR4-MD-2 complex (Mouse) mAb (Clone: MTS510)

    Catalog No.(s): MBL-D079-3

    Product DescriptionMonoclonal antibody of 100 μg targeting TLR4-MD2 for FCM, IPP.Product Specifications Product Specifications Application FC, IP Reactivity Mouse Clonality Monoclonal IgG2a Host Rat Immunogen Ba/F3 cells expressing mouse...

    $355.00
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  • Anti-Phosphorylated Vimentin (Ser55) mAb (Clone: 4A4)

    MBL Life Sciences

    Anti-Phosphorylated Vimentin (Ser55) mAb (Clone: 4A4)

    Catalog No.(s): MBL-D076-3

    Product DescriptionMonoclonal antibody of 100 µL targeting vimentin for IC, WB, IH. ELISA.Product Specifications Product Specifications Application ICC, WB, IHC, ELISA Reactivity Human, Mouse, Rat Clonality Monoclonal...

    $355.00
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  • Anti-HMGB1(HMG1) (Pig) mAb (Clone: KS1)

    MBL Life Sciences

    Anti-HMGB1(HMG1) (Pig) mAb (Clone: KS1)

    Catalog No.(s): MBL-D075-3

    Product DescriptionMonoclonal antibody of 100 μg targeting HMGB1 for WB.Product Specifications Product Specifications Application WB Reactivity Human, Mouse, Rat Clonality Monoclonal IgG2a Host Mouse Immunogen Pig HMG1 Gene ID -...

    $355.00
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  • Anti-Multi Ubiquitin mAb (Clone: FK1)

    MBL Life Sciences

    Anti-Multi Ubiquitin mAb (Clone: FK1)

    Catalog No.(s): MBL-D071-3

    Product DescriptionMonoclonal antibody of 100 μg targeting Ubiquitin for WB.Product Specifications Product Specifications Application WB Reactivity Human, Mouse Clonality Monoclonal IgM Host Mouse Immunogen Lysozyme - poly-ubiquitin was...

    $355.00
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  • Anti-ST2 (Human) mAb-PE (Clone: 2A5)

    MBL Life Sciences

    Anti-ST2 (Human) mAb-PE (Clone: 2A5)

    Catalog No.(s): MBL-D067-5

    Product DescriptionMonoclonal antibody conjugated to PE of 50 tests targeting ST2 for FCM, IPP, WB.Product Specifications Product Specifications Application FC, IP, WB Reactivity Human Clonality Monoclonal IgG1 Host Mouse Immunogen ST2...

    $355.00
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  • Anti-ST2 (Human) mAb-FITC (Clone: 2A5)

    MBL Life Sciences

    Anti-ST2 (Human) mAb-FITC (Clone: 2A5)

    Catalog No.(s): MBL-D067-4

    Product DescriptionMonoclonal antibody targeting ST2 for FCM, IPP, WB.Product Specifications Product Specifications Application FC, IP, WB Reactivity Human Clonality Monoclonal IgG1 Host Mouse Immunogen ST2 secreted form was purified...

    $355.00
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  • Anti-ST2 (Human) mAb (Clone: FB9)

    MBL Life Sciences

    Anti-ST2 (Human) mAb (Clone: FB9)

    Catalog No.(s): MBL-D066-3

    Product DescriptionMonoclonal antibody of 100 μg targeting ST2 for ELISA, FCM, IPP, WB.Product Specifications Product Specifications Application FC, IP, WB, ELISA Reactivity Human Clonality Monoclonal IgG1 Host Mouse Immunogen ST2...

    $355.00
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  • Anti-ST2 (Human) mAb (Clone: HB12)

    MBL Life Sciences

    Anti-ST2 (Human) mAb (Clone: HB12)

    Catalog No.(s): MBL-D065-3

    Product DescriptionMonoclonal antibody of 100 μg targeting ST2 for FCM, IHC, IPP, WB.Product Specifications Product Specifications Application FC, IP, WB, IHC Reactivity Human Clonality Monoclonal IgG1 Host Mouse Immunogen Transmembrane...

    $355.00
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  • Anti-RCAS1 (Human) mAb (Clone: 22-1-1)

    MBL Life Sciences

    Anti-RCAS1 (Human) mAb (Clone: 22-1-1)

    Catalog No.(s): MBL-D060-3

    Product DescriptionMonoclonal antibody of 100 µl targeting RCAS1 for FCM, IHC.Product Specifications Product Specifications Application FC, IHC Reactivity Human Clonality Monoclonal IgM ĸ Host Mouse Immunogen Jugular gland of human...

    $387.00
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  • Anti-Multi Ubiquitin mAb-Agarose (Clone: FK2)

    MBL Life Sciences

    Anti-Multi Ubiquitin mAb-Agarose (Clone: FK2)

    Catalog No.(s): MBL-D058-8

    Product DescriptionMonoclonal antibody conjugated to agarose of 200 µl targeting Ubiquitin for IPP.Product Specifications Product Specifications Application IP Reactivity Human Clonality Monoclonal IgG1 Host Mouse Immunogen Lysozyme -...

    $487.00
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  • Anti-Multi Ubiquitin mAb (Clone: FK2)

    MBL Life Sciences

    Anti-Multi Ubiquitin mAb (Clone: FK2)

    Catalog No.(s): MBL-D058-3

    Product DescriptionUbiquitin is a polypeptide of 76 amino acid residues, and widely distributed protein in eukaryotic cells. This protein is also highly conserved among eukaryotic cells. Recently several reports showed that intracellular abnormal and...

    $403.00
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  • Anti-Multi Ubiquitin mAb-Magnetic Beads (Clone: FK2)

    MBL Life Sciences

    Anti-Multi Ubiquitin mAb-Magnetic Beads (Clone: FK2)

    Catalog No.(s): MBL-D058-11

    Product DescriptionProduct Specifications Product Specifications Application IP Reactivity Human Clonality Monoclonal IgG1 ĸ Host Mouse Immunogen a crude poly-ubiquitin-lysozyme Formulation 5 mg magnetic beads in 1mL...

    $355.00
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  • Anti-M6a (Mouse) mAb (Clone: 321)

    MBL Life Sciences

    Anti-M6a (Mouse) mAb (Clone: 321)

    Catalog No.(s): MBL-D055-3

    Product DescriptionM6 is a membrane glycoprotein that is abundantly expressed on central neurons in the CHS. Two distinct murine M6 cDNA (designated M6a and M6b) whose deduced amino acid sequences are remarkably similar to that of the major CNS myelin...

    $355.00
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  • Anti-CD29 (Integrinβ1) (Human) mAb (Clone: AG89)

    MBL Life Sciences

    Anti-CD29 (Integrinβ1) (Human) mAb (Clone: AG89)

    Catalog No.(s): MBL-D050-3

    Product DescriptionMonoclonal antibody of 100 μg targeting Integrin β1 for FCM, IPP, WB.Product Specifications Product Specifications Application FC, IP, WB Reactivity Human Clonality Monoclonal IgG1 Host Mouse Immunogen G-361 (human...

    $355.00
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  • Anti-IL-18 (Mouse) mAb-Biotin (Clone: 93-10C)

    MBL Life Sciences

    Anti-IL-18 (Mouse) mAb-Biotin (Clone: 93-10C)

    Catalog No.(s): MBL-D048-6

    Product DescriptionMonoclonal antibody targeting IL-18 for ELISA.Product Specifications Product Specifications Application ELISA Reactivity Mouse Clonality Monoclonal IgG1 Host Rat Formulation In 50 µl volume of PBS...

    $355.00
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  • Anti-IL-18 (Clone 93-10C) (Mouse) mAb (Clone: 93-10C)

    MBL Life Sciences

    Anti-IL-18 (Clone 93-10C) (Mouse) mAb (Clone: 93-10C)

    Catalog No.(s): MBL-D048-3

    Product DescriptionInterleukin 18 (IL-18) is an 18 kDa cytokine which identified as a costimulatory factor for production of interferon-γ (IFN-γ) in response to toxic shock and shares functional similarities with IL-12.Product Specifications Product...

    $381.00
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  • Anti-IL-18 (Clone 74) (Mouse) mAb (Clone: 74)

    MBL Life Sciences

    Anti-IL-18 (Clone 74) (Mouse) mAb (Clone: 74)

    Catalog No.(s): MBL-D047-3

    Product DescriptionMonoclonal antibody of 100 µl targeting IL-18 for IPP.Product Specifications Product Specifications Application IP Reactivity Mouse Clonality Monoclonal IgG2a Host Rat Immunogen Recombinant mouse IL-18 Gene ID...

    $355.00
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  • Anti-IL-18 (Clone 39-3F) (Mouse) mAb (Clone: 39-3F)

    MBL Life Sciences

    Anti-IL-18 (Clone 39-3F) (Mouse) mAb (Clone: 39-3F)

    Catalog No.(s): MBL-D046-3

    Product DescriptionMonoclonal antibody of 100 µl targeting IL-18 for WB, NT.Product Specifications Product Specifications Application WB, Neutralization Reactivity Mouse Clonality Monoclonal IgG2a Host Rat Immunogen Recombinant mouse...

    $355.00
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  • Anti-IL-18 (Human) mAb-Biotin (Clone: 159-12B)

    MBL Life Sciences

    Anti-IL-18 (Human) mAb-Biotin (Clone: 159-12B)

    Catalog No.(s): MBL-D045-6

    Product DescriptionMonoclonal antibody of 50 µl targeting IL-18 for ELISA.Product Specifications Product Specifications Application ELISA Reactivity Human Clonality Monoclonal IgG2a Host Rat Immunogen Recombinant human IL-18 Gene...

    $362.00
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  • Anti-IL-18 (Clone 159-12B) (Human) mAb (Clone: 159-12B)

    MBL Life Sciences

    Anti-IL-18 (Clone 159-12B) (Human) mAb (Clone: 159-12B)

    Catalog No.(s): MBL-D045-3

    Product DescriptionMonoclonal antibody of 100 µl targeting IL-18 for IP.Product Specifications Product Specifications Application IP Reactivity Human Clonality Monoclonal IgG2a Host Rat Immunogen Recombinant human IL-18 Gene ID -...

    $355.00
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  • Anti-IL-18 (Clone 125-2H) (Human) mAb (Clone: 125-2H)

    MBL Life Sciences

    Anti-IL-18 (Clone 125-2H) (Human) mAb (Clone: 125-2H)

    Catalog No.(s): MBL-D044-3

    Product DescriptionInterleukin 18 (IL-18) is a 18 kDa cytokine which identified as a costimulatory factor for production of interferon-γ (IFN-γ) in response to toxic shock and shares functional similarities with IL-12. IL-18 is synthesized as a precursor...

    $381.00
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  • Anti-IL-18 (Clone 25-2G) (Human) mAb (Clone: 25-2G)

    MBL Life Sciences

    Anti-IL-18 (Clone 25-2G) (Human) mAb (Clone: 25-2G)

    Catalog No.(s): MBL-D043-3

    Product DescriptionMonoclonal antibody of 100 µl targeting IL-18 for IHC, WB.Product Specifications Product Specifications Application WB, IHC Reactivity Human Clonality Monoclonal IgG1 ĸ Host Mouse Immunogen Recombinant human...

    $355.00
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