Illustration of an antibody structure

Antibodies

Cosmo Bio USA offers a robust 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, CUSABIO and CUSAg offer over 50,000 validated antibodies covering cancer, immunology, infectious disease, and neuroscience. 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 powerful, application-ready antibody solutions that enable researchers to achieve reproducible, cutting-edge results across every major field of life science research.

 

  • Anti MMP-7 mAb (Clone 141-7B2)

    Cosmo Bio

    Anti MMP-7 mAb (Clone 141-7B2)

    Catalog No.(s): CAC-F-82

    Product DescriptionProduct Specifications Product Specifications Application WB, IHC(p) Reactivity Human Clonality Monoclonal (Clone No.: 141-7B2) Host Mouse Documents & Links Documents & Links for Anti MMP-7 mAb...

    $336.00
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  • Anti MT3-MMP mAb (Clone 117-10C6)

    Cosmo Bio

    Anti MT3-MMP mAb (Clone 117-10C6)

    Catalog No.(s): CAC-F-81

    Product DescriptionProduct Specifications Product Specifications Application WB, IHC(p) Reactivity Human Clonality Monoclonal (Clone No.: 117-10C6) Host Mouse Documents & Links Documents & Links for Anti MT3-MMP...

    $336.00
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  • Anti MT1-MMP mAb (Clone 114-1F2)

    Cosmo Bio

    Anti MT1-MMP mAb (Clone 114-1F2)

    Catalog No.(s): CAC-F-80

    Product DescriptionProduct Specifications Product Specifications Application WB, IP Reactivity Human Clonality Monoclonal (Clone No.: 114-1F2) Host Mouse Documents & Links Documents & Links for Anti MT1-MMP mAb...

    $336.00
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  • Anti MMP-3 mAb (Clone 148-1A3)

    Cosmo Bio

    Anti MMP-3 mAb (Clone 148-1A3)

    Catalog No.(s): CAC-F-77

    Product DescriptionProduct Specifications Product Specifications Application WB, IHC(p), IHC(f), EIA Reactivity Rabbit Clonality Monoclonal (Clone No.: 148-1A3) Host Mouse Documents & Links Documents & Links for...

    $336.00
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  • Anti Neutrophil Elastase mAb (Clone 121-3E10)

    Cosmo Bio

    Anti Neutrophil Elastase mAb (Clone 121-3E10)

    Catalog No.(s): CAC-F-76

    Product DescriptionProduct Specifications Product Specifications Application WB, IHC(p), EIA Reactivity Human Clonality Monoclonal (Clone No.: 121-3E10) Host Mouse Documents & Links Documents & Links for Anti...

    $336.00
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  • Anti Type IV Collagen mAb (Clone IV-3A9)

    Cosmo Bio

    Anti Type IV Collagen mAb (Clone IV-3A9)

    Catalog No.(s): CAC-F-74

    Product DescriptionProduct Specifications Product Specifications Application WB, IHC(p), IHC(f) Reactivity Human, Rabbit Clonality Monoclonal (Clone No.: IV-3A9) Host Mouse Documents & Links Documents & Links for...

    $336.00
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  • Anti Thrombomodulin mAb (Clone 21-5D2)

    Cosmo Bio

    Anti Thrombomodulin mAb (Clone 21-5D2)

    Catalog No.(s): CAC-F-65

    Product DescriptionProduct Specifications Product Specifications Application WB, IHC(f) Reactivity Human Clonality Monoclonal (Clone No.: 21-5D2) Host Mouse Documents & Links Documents & Links for Anti...

    $336.00
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  • Anti Type IX Collagen mAb (Clone 23-5D1)

    Cosmo Bio

    Anti Type IX Collagen mAb (Clone 23-5D1)

    Catalog No.(s): CAC-F-64

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human, Mouse, Rat, Bovine, Rabbit Clonality Monoclonal (Clone No.: 23-5D1) Host Mouse Documents & Links Documents & Links...

    $336.00
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  • Anti Type VI Collagen mAb (Clone VI-26)

    Cosmo Bio

    Anti Type VI Collagen mAb (Clone VI-26)

    Catalog No.(s): CAC-F-62

    Product DescriptionProduct Specifications Product Specifications Application WB, IHC(p), IHC(f) Reactivity Human, Rabbit Clonality Monoclonal (Clone No.: VI-26) Host Mouse Documents & Links Documents & Links for...

    $336.00
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  • Anti Type V Collagen mAb (Clone V-3C9)

    Cosmo Bio

    Anti Type V Collagen mAb (Clone V-3C9)

    Catalog No.(s): CAC-F-61

    Product DescriptionProduct Specifications Product Specifications Application WB, IHC(p), IHC(f) Reactivity Human, Rat, Rabbit Clonality Monoclonal (Clone No.: V-3C9) Host Mouse Documents & Links Documents & Links...

    $336.00
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  • Anti Type III Collagen mAb (Clone III-53)

    Cosmo Bio

    Anti Type III Collagen mAb (Clone III-53)

    Catalog No.(s): CAC-F-58

    Product DescriptionProduct Specifications Product Specifications Application WB, IHC(p), IHC(f) Reactivity Human, Rabbit Clonality Monoclonal (Clone No.: III-53) Host Mouse Documents & Links Documents & Links for...

    $347.00
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  • Anti Type II Collagen mAb (Clone II-4C11)

    Cosmo Bio

    Anti Type II Collagen mAb (Clone II-4C11)

    Catalog No.(s): CAC-F-57

    Product DescriptionProduct Specifications Product Specifications Application WB, IHC(p), IHC(f) Reactivity Human, Rat, Bovine, Rabbit Clonality Monoclonal (Clone No.: II-4C11) Host Mouse Documents &...

    $344.00
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  • Anti Laminin mAb (Clone HL-4H3)

    Cosmo Bio

    Anti Laminin mAb (Clone HL-4H3)

    Catalog No.(s): CAC-F-54

    Product DescriptionProduct Specifications Product Specifications Application WB, IHC(p), IHC(f), EIA Reactivity Human Clonality Monoclonal (Clone No.: HL-4H3) Host Mouse Documents & Links Documents & Links for...

    $342.00
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  • Anti Prolyl-4-Hydroxylase mAb (Clone 6-9H6)

    Cosmo Bio

    Anti Prolyl-4-Hydroxylase mAb (Clone 6-9H6)

    Catalog No.(s): CAC-F-51

    Product DescriptionProduct Specifications Product Specifications Application WB, IHC(p), IHC(f) Reactivity Rat Clonality Monoclonal (Clone No.: 6-9H6) Host Mouse Documents & Links Documents & Links for Anti...

    $340.00
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  • Anti Urokinase(H+L) mAb (Clone 5-12E1)

    Cosmo Bio

    Anti Urokinase(H+L) mAb (Clone 5-12E1)

    Catalog No.(s): CAC-F-37

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: 5-12E1) Host Mouse Documents & Links Documents & Links for Anti Urokinase(H+L) mAb...

    $338.00
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  • Anti Urokinase (H) mAb (Clone 5-15F12)

    Cosmo Bio

    Anti Urokinase (H) mAb (Clone 5-15F12)

    Catalog No.(s): CAC-F-30

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: 5-15F12) Host Mouse Documents & Links Documents & Links for Anti Urokinase (H) mAb...

    $336.00
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  • Anti MMP-13 / 19 mAb (Clone 266-1C6)

    Cosmo Bio

    Anti MMP-13 / 19 mAb (Clone 266-1C6)

    Catalog No.(s): CAC-F-112

    Product DescriptionProduct Specifications Product Specifications Application WB, IHC(p) Reactivity Human Clonality Monoclonal (Clone No.: 266-1C6) Host Mouse Documents & Links Documents & Links for Anti MMP-13 /...

    $336.00
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  • Anti MMP-19 mAb (Clone 267-5G3)

    Cosmo Bio

    Anti MMP-19 mAb (Clone 267-5G3)

    Catalog No.(s): CAC-F-111

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: 267-5G3) Host Mouse Documents & Links Documents & Links for Anti MMP-19 mAb (Clone...

    $336.00
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  • Anti TIMP-4 mAb (Clone 216-2C9)

    Cosmo Bio

    Anti TIMP-4 mAb (Clone 216-2C9)

    Catalog No.(s): CAC-F-110

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: 216-2C9) Host Mouse Documents & Links Documents & Links for Anti TIMP-4 mAb (Clone...

    $336.00
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  • Anti TIMP-4 mAb (Clone 216-1G2)

    Cosmo Bio

    Anti TIMP-4 mAb (Clone 216-1G2)

    Catalog No.(s): CAC-F-109

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: 216-1G2) Host Mouse Documents & Links Documents & Links for Anti TIMP-4 mAb (Clone...

    $336.00
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  • Anti Cathepsin Z mAb (Clone 237-11B4)

    Cosmo Bio

    Anti Cathepsin Z mAb (Clone 237-11B4)

    Catalog No.(s): CAC-F-108

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: 237-11B4) Host Mouse Documents & Links Documents & Links for Anti Cathepsin Z mAb...

    $504.00
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  • Anti Cathepsin Z mAb (Clone 237-2D10)

    Cosmo Bio

    Anti Cathepsin Z mAb (Clone 237-2D10)

    Catalog No.(s): CAC-F-107

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: 237-2D10) Host Mouse Documents & Links Documents & Links for Anti Cathepsin Z mAb...

    $504.00
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  • Anti Cathepsin L2 mAb (Clone 236-8C9)

    Cosmo Bio

    Anti Cathepsin L2 mAb (Clone 236-8C9)

    Catalog No.(s): CAC-F-106

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: 236-8C9) Host Mouse Documents & Links Documents & Links for Anti Cathepsin L2 mAb...

    $504.00
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  • Anti Cathepsin L2 mAb (Clone 236-2D8)

    Cosmo Bio

    Anti Cathepsin L2 mAb (Clone 236-2D8)

    Catalog No.(s): CAC-F-105

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: 236-2D8) Host Mouse Documents & Links Documents & Links for Anti Cathepsin L2 mAb...

    $504.00
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  • Anti Cathepsin F mAb (Clone 233-13D2)

    Cosmo Bio

    Anti Cathepsin F mAb (Clone 233-13D2)

    Catalog No.(s): CAC-F-104

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: 233-13D2) Host Mouse Documents & Links Documents & Links for Anti Cathepsin F mAb...

    $504.00
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  • Anti Cathepsin F mAb (Clone 233-3D4)

    Cosmo Bio

    Anti Cathepsin F mAb (Clone 233-3D4)

    Catalog No.(s): CAC-F-103

    Product DescriptionProduct Specifications Product Specifications Application WB Reactivity Human Clonality Monoclonal (Clone No.: 233-3D4) Host Mouse Documents & Links Documents & Links for Anti Cathepsin F mAb...

    $504.00
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  • Anti MMP-20 mAb (Clone 203-1C7)

    Cosmo Bio

    Anti MMP-20 mAb (Clone 203-1C7)

    Catalog No.(s): CAC-F-102

    Product DescriptionProduct Specifications Product Specifications Application WB, IHC Reactivity Human, Porcine Clonality Monoclonal (Clone No.: 203-1C7) Host Mouse Documents & Links Documents & Links for Anti...

    $336.00
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  • Porcine peripheral lymphocytes were incubated with (red line) or without (black line) phorbol 12- myristate 13-acetate (PMA)/ionomycin for 6 h and stained with 01-22-44-102. The mAbs reacting with lymphocytes were detected with the secondary antibody (Alexa Fluor 488 conjugated goat anti-mouse IgG) and fluorescence was analyzed by flow cytometry.

    Cosmo Bio

    Anti Porcine CD69 (Clone 01-22-44-102) mAb

    Catalog No.(s): CAC-INP-M01

    Product DescriptionExpression of CD69, a type II membrane protein of the C-type lectin superfamily, occurs early in activated B, T and natural killer (NK) cells, macrophages, monocytes and granulocytes. In T cells, CD69 expression is induced in vitro by...

    $525.00
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  • Immunofluorescent staining of human cell line SuSa shows localization to cytosol.

    Atlas Antibodies

    Anti-PLAAT5 pAb (ATL-HPA079686)

    Catalog No.(s): ATL-HPA079686

    Product DescriptionPolyclonal Antibody against Human PLAAT5, Gene description: phospholipase A and acyltransferase 5, Alternative Gene Names: HRASLS5, HRLP5, iNAT, PLAAT-5, Validated applications: ICC, Uniprot ID: Q96KN8, Storage: Store at +4°C for short...

    $596.00
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  • Immunohistochemical staining of human duodenum shows membranous positivity in glandular cells.

    Atlas Antibodies

    Anti-MUC13 pAb (ATL-HPA079663)

    Catalog No.(s): ATL-HPA079663

    Product DescriptionPolyclonal Antibody against Human MUC13, Gene description: mucin 13, cell surface associated, Alternative Gene Names: DRCC1, Validated applications: IHC, Uniprot ID: Q9H3R2, Storage: Store at +4°C for short term storage. Long time...

    $596.00
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  • Immunofluorescent staining of human cell line Hep-G2 shows localization to nucleoplasm & cytosol.

    Atlas Antibodies

    Anti-METTL3 pAb (ATL-HPA079662)

    Catalog No.(s): ATL-HPA079662

    Product DescriptionPolyclonal Antibody against Human METTL3, Gene description: methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit, Alternative Gene Names: M6A, MT-A70, Spo8, Validated applications: ICC, Uniprot ID: Q86U44,...

    $596.00
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  • Immunohistochemical staining of human cerebral cortex shows strong positivity in neuropil.

    Atlas Antibodies

    Anti-SYP pAb (ATL-HPA079659)

    Catalog No.(s): ATL-HPA079659

    Product DescriptionPolyclonal Antibody against Human SYP, Gene description: synaptophysin, Alternative Gene Names: MRX96, Validated applications: IHC, Uniprot ID: P08247, Storage: Store at +4°C for short term storage. Long time storage is recommended at...

    $554.00
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  • Immunofluorescent staining of human cell line CACO-2 shows localization to nucleoplasm & nuclear bodies.

    Atlas Antibodies

    Anti-INAVA pAb (ATL-HPA079622)

    Catalog No.(s): ATL-HPA079622

    Product DescriptionPolyclonal Antibody against Human INAVA, Gene description: innate immunity activator, Alternative Gene Names: C1orf106, FLJ10901, Validated applications: ICC, Uniprot ID: Q3KP66, Storage: Store at +4°C for short term storage. Long time...

    $596.00
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  • Immunofluorescent staining of human cell line U2OS shows localization to nucleoli.

    Atlas Antibodies

    Anti-VSX1 pAb (ATL-HPA079607)

    Catalog No.(s): ATL-HPA079607

    Product DescriptionPolyclonal Antibody against Human VSX1, Gene description: visual system homeobox 1, Alternative Gene Names: PPCD, PPCD1, PPD, Validated applications: ICC, Uniprot ID: Q9NZR4, Storage: Store at +4°C for short term storage. Long time...

    $596.00
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  • Immunofluorescent staining of human cell line GAMG shows localization to the Golgi apparatus & vesicles.

    Atlas Antibodies

    Anti-WDFY1 pAb (ATL-HPA079597)

    Catalog No.(s): ATL-HPA079597

    Product DescriptionPolyclonal Antibody against Human WDFY1, Gene description: WD repeat and FYVE domain containing 1, Alternative Gene Names: FENS-1, KIAA1435, WDF1, ZFYVE17, Validated applications: ICC, Uniprot ID: Q8IWB7, Storage: Store at +4°C for...

    $596.00
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