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.

 

  • Immunohistochemistry analysis in human pancreas and prostate tissues using AMAb92013 antibody. Corresponding SST RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti SST mAb (Clone No.CL15075, ATL-AMAb92013)

    Catalog No.(s): ATL-AMAb92013-25, ATL-AMAb92013-100

    Product DescriptionMonoclonal Antibody against Human SST, Clone ID: CL15075, Gene description: Somatostatin, Alternative Gene Names: SMST, SST1, Validated applications: IHC, Uniprot ID: P61278, Storage: Store at +4°C for short term storage. Long time...

    $395.00 - $554.00
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  • Immunohistochemistry analysis in human kidney and liver tissues using AMAb92012 antibody. Corresponding PVALB RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti PVALB mAb (Clone No.CL15073, ATL-AMAb92012)

    Catalog No.(s): ATL-AMAb92012-25, ATL-AMAb92012-100

    Product DescriptionMonoclonal Antibody against Human PVALB, Clone ID: CL15073, Gene description: Parvalbumin, Alternative Gene Names: D22S749, Validated applications: IHC, Uniprot ID: P20472, Storage: Store at +4°C for short term storage. Long time...

    $447.00 - $596.00
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  • Western blot analysis in human cell line RPMI-8226.

    Atlas Antibodies

    Anti PVALB mAb (Clone No.CL15072, ATL-AMAb92011)

    Catalog No.(s): ATL-AMAb92011-25, ATL-AMAb92011-100

    Product DescriptionMonoclonal Antibody against Human PVALB, Clone ID: CL15072, Gene description: Parvalbumin, Alternative Gene Names: D22S749, Validated applications: IHC, WB, Uniprot ID: P20472, Storage: Store at +4°C for short term storage. Long time...

    $447.00 - $596.00
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  • Western blot analysis in human cerebellum tissue.

    Atlas Antibodies

    Anti PVALB mAb (Clone No.CL15070, ATL-AMAb92010)

    Catalog No.(s): ATL-AMAb92010-25, ATL-AMAb92010-100

    Product DescriptionMonoclonal Antibody against Human PVALB, Clone ID: CL15070, Gene description: Parvalbumin, Alternative Gene Names: D22S749, Validated applications: IHC, WB, Uniprot ID: P20472, Storage: Store at +4°C for short term storage. Long time...

    $447.00 - $596.00
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  • Western blot analysis in human cerebellum tissue.

    Atlas Antibodies

    Anti CALB1 mAb (Clone No.CL15065, ATL-AMAb92008)

    Catalog No.(s): ATL-AMAb92008-25, ATL-AMAb92008-100

    Product DescriptionMonoclonal Antibody against Human CALB1, Clone ID: CL15065, Gene description: Calbindin 1, Alternative Gene Names: CALB, Validated applications: IHC, WB, Uniprot ID: P05937, Storage: Store at +4°C for short term storage. Long time...

    $447.00 - $596.00
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  • Western blot analysis in human cerebellum tissue.

    Atlas Antibodies

    Anti CALB1 mAb (Clone No.CL15060, ATL-AMAb92006)

    Catalog No.(s): ATL-AMAb92006-25, ATL-AMAb92006-100

    Product DescriptionMonoclonal Antibody against Human CALB1, Clone ID: CL15060, Gene description: Calbindin 1, Alternative Gene Names: CALB, Validated applications: IHC, WB, Uniprot ID: P05937, Storage: Store at +4°C for short term storage. Long time...

    $447.00 - $596.00
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  • Western blot analysis in human cerebellum tissue.

    Atlas Antibodies

    Anti CALB1 mAb (Clone No.CL15059, ATL-AMAb92005)

    Catalog No.(s): ATL-AMAb92005-25, ATL-AMAb92005-100

    Product DescriptionMonoclonal Antibody against Human CALB1, Clone ID: CL15059, Gene description: Calbindin 1, Alternative Gene Names: CALB, Validated applications: IHC, WB, Uniprot ID: P05937, Storage: Store at +4°C for short term storage. Long time...

    $447.00 - $596.00
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  • Immunohistochemical staining of human cerebral cortex shows moderate to strong nuclear positivity in neurons and glial cells.

    Atlas Antibodies

    Anti LHX9 mAb (Clone No.CL15043, ATL-AMAb92003)

    Catalog No.(s): ATL-AMAb92003-25, ATL-AMAb92003-100

    Product DescriptionMonoclonal Antibody against Human LHX9, Clone ID: CL15043, Gene description: Lim homeobox 9, Validated applications: IHC, Uniprot ID: Q9NQ69, Storage: Store at +4°C for short term storage. Long time storage is recommended at -20°C...

    $447.00 - $596.00
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  • Western blot analysis in human cell line SCLC-21H.

    Atlas Antibodies

    Anti LHX9 mAb (Clone No.CL15033, ATL-AMAb92002)

    Catalog No.(s): ATL-AMAb92002-25, ATL-AMAb92002-100

    Product DescriptionMonoclonal Antibody against Human LHX9, Clone ID: CL15033, Gene description: Lim homeobox 9, Validated applications: WB, Uniprot ID: Q9NQ69, Storage: Store at +4°C for short term storage. Long time storage is recommended at -20°C...

    $447.00 - $596.00
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  • Immunofluorescence staining in HeLa cell line with Anti-LHX9 monoclonal antibody, showing specific staining of nucleoplasm and vesicles in green. Microtubule- and nuclear probes are visualized in red and blue respectively (where available).

    Atlas Antibodies

    Anti LHX9 mAb (Clone No.CL15024, ATL-AMAb92001)

    Catalog No.(s): ATL-AMAb92001-25, ATL-AMAb92001-100

    Product DescriptionMonoclonal Antibody against Human LHX9, Clone ID: CL15024, Gene description: Lim homeobox 9, Validated applications: ICC, Uniprot ID: Q9NQ69, Storage: Store at +4°C for short term storage. Long time storage is recommended at -20°C...

    $447.00 - $596.00
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  • Immunohistochemistry analysis in human epididymis and tonsil tissues using AMAb91868 antibody. Corresponding ABCB5 RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti ABCB5 mAb (Clone No.CL13618, ATL-AMAb91868)

    Catalog No.(s): ATL-AMAb91868-25, ATL-AMAb91868-100

    Product DescriptionMonoclonal Antibody against Human ABCB5, Clone ID: CL13618, Gene description: Atp binding cassette subfamily b member 5, Alternative Gene Names: ABCB5alpha, ABCB5beta, EST422562, Validated applications: IHC, Uniprot ID: Q2M3G0,...

    $447.00 - $596.00
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  • Western blot analysis in human cell lines SK-MEL-30 and HeLa using Anti-RBCK1 antibody. Corresponding RBCK1 RNA-seq data are presented for the same cell lines. Loading control: Anti-GAPDH.

    Atlas Antibodies

    Anti RBCK1 mAb (Clone No.CL4290, ATL-AMAb91289)

    Catalog No.(s): ATL-AMAb91289-25, ATL-AMAb91289-100

    Product DescriptionMonoclonal Antibody against Human RBCK1, Clone ID: CL4290, Gene description: Ranbp2-type and c3hc4-type zinc finger containing 1, Alternative Gene Names: C20orf18, HOIL1, RBCK2, RNF54, UBCE7IP3, XAP4, ZRANB4, Validated applications:...

    $447.00 - $596.00
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  • (Immunohistochemical staining of PODXL using resected pancreatic cancer tissues) Intense cytoplasmic PODXL staining was observed in ductal adenocarcinoma cells lining the tumor ducts, whereas the surrounding desmoplastic stroma exhibited complete absence of PODXL staining.
Antibody dilution: 1:200

    Cosmo Bio

    Anti PODXL (Clone No. SS8)

    Catalog No.(s): CPA-CSA-003

    Product DescriptionProduct Specifications Product Specifications Application WB, ICC, IHC Reactivity Human Clonality Monoclonal (Clone No.: SS8) Documents & Links Documents & Links for Anti PODXL (Clone No...

    $557.00
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  • (Immunohistochemical staining of PODXL using resected pancreatic cancer tissues) Intense cytoplasmic PODXL staining was observed in ductal adenocarcinoma cells lining the tumor ducts, whereas the surrounding desmoplastic stroma exhibited complete absence of PODXL staining.
Antibody dilution: 1:100

    Cosmo Bio

    Anti PODXL (Clone No. SS7)

    Catalog No.(s): CPA-CSA-002

    Product DescriptionProduct Specifications Product Specifications Application WB, IHC, ICC Reactivity Human Clonality Monoclonal (Clone No.: SS7) Documents & Links Documents & Links for Anti PODXL (Clone No...

    $557.00
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  • Intense ITGB1 staining was observed in the cytoplasm and cell-membrane of both ductal adenocarcinoma cells and cancer-associated fibroblasts (CAFs), with stronger staining in the adenocarcinoma cells.
Antibody dilution: 1:200

    Cosmo Bio

    Anti ITGB1 mAb (Clone No. SS88)

    Catalog No.(s): CPA-CSA-001

    Product DescriptionProduct Specifications Product Specifications Application WB, IHC, ICC Reactivity Human Clonality Monoclonal (Clone No.: SS88) Documents & Links Documents & Links for Anti ITGB1 mAb (Clone No...

    $557.00
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  •  Immunohistochemical analysis of Crb3 in normal pig kidney.

    Cosmo Bio

    Anti Crumbs3 mAb (Clone No. 1B3-2D10)

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

    Product DescriptionProduct Specifications Product Specifications Application IHC Reactivity Human, Mouse, Porcine Clonality Monoclonal IgG2a,κ (Clone No.:...

    $312.00
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  • Paraffin-embedded human arterial section (OrigGene #CS808380) was subjected to deparaffinization and pretreatment for 10 min with HistoVT One (Nacalai #06380) in a steam cooker. Staining conditions used are; blocking for 1 h at room temperature with BlockingOne-P (Nacalai #05999), 1st Ab incubation overnight at 4 °C with anti CPI-17 (1:200), 2nd Ab incubation for 1 h at room temperature with Cy3-conjugated anti-rabbit IgG (Jackson ImmunoResearch #111-165-045; Red) and Hoechst dye (0.5 μg/mL; Purple). Imaging was conducted using Keyence BZ (20x objective)

    Cosmo Bio

    Anti CPI-17 (PPP1R14A) pAb

    Catalog No.(s): CAC-KEI-OKU-01

    Product DescriptionProduct Specifications Product Specifications Application WB, IHC, IP Reactivity Mouse, Rat, Rabbit, Human, Porcine, Pigeon Clonality Polyclonal Host Rabbit Conjugation Unlabeled Documents &...

    $390.00
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  • Anti-SARS-CoV-2 Spike glycoprotein mAb (Clone: A2-5A12)

    Cosmo Bio

    Anti-SARS-CoV-2 Spike glycoprotein mAb (Clone: A2-5A12)

    Catalog No.(s): HAK-ANTI-SPD-MAB-1

    Product Description When the new coronavirus infects a cell, the spike protein on the surface of the virus binds to ACE2 on the cell surface. Drugs that block this binding will prevent viral infection. ACE2 extracellular domain SARS-CoV-2 spike protein...

    $571.00
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  • Anti-SARS-CoV-2 Spike glycoprotein Recombinant Chimeric Antibody

    Cosmo Bio

    Anti-SARS-CoV-2 Spike glycoprotein Recombinant Chimeric Antibody

    Catalog No.(s): HAK-ANTI-SPD-CAB-1

    Product Description When the new coronavirus infects a cell, the spike protein on the surface of the virus binds to ACE2 on the cell surface. Drugs that block this binding will prevent viral infection. ACE2 extracellular domain SARS-CoV-2 spike protein...

    $571.00
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  • Anti CD9 mAb (Clone: A1-2G10)

    Cosmo Bio

    Anti CD9 mAb (Clone: A1-2G10)

    Catalog No.(s): HAK-ANTI-DCD9-2G10-1

    Product DescriptionProduct Specifications Product Specifications Application WB Clonality Monoclonal IgG1/κ (Clone No.: A1-2G10) Host Mouse Source Canine Conjugation Unlabeled Documents & Links Documents & Links...

    $571.00
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  • Anti CD63 mAb (Clone: A2-1A4)

    Cosmo Bio

    Anti CD63 mAb (Clone: A2-1A4)

    Catalog No.(s): HAK-ANTI-CD63-A1-9A2

    Product DescriptionProduct Specifications Product Specifications Application ELISA, WB Clonality Monoclonal IgG1/κ (Clone No.: A2-1A4) Host Mouse Source Human Conjugation Unlabeled Documents & Links Documents &...

    $571.00
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  • Anti CD90 mAb (Clone: A6-10G9)

    Cosmo Bio

    Anti CD90 mAb (Clone: A6-10G9)

    Catalog No.(s): HAK-ANTI-CD90-A6-10G9

    Product Description Exosomes are small vesicles with diameters of 30 to 200 nm that are secreted by almost all cells that make up the body and are present in all body fluids, including blood and urine (1)-(5) . They are also secreted in vitro...

    $571.00
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  • Anti CD63 mAb (Clone: A1-9A2)

    Cosmo Bio

    Anti CD63 mAb (Clone: A1-9A2)

    Catalog No.(s): HAK-ANTI-CD63-A1-9A2

    Product Description Exosomes are small vesicles with diameters of 30 to 200 nm that are secreted by almost all cells that make up the body and are present in all body fluids, including blood and urine (1)-(5) . They are also secreted in vitro...

    $571.00
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  • Anti-CD105 (Endoglin) (Human) mAb (Clone: 3G4A6)

    MBL Life Sciences

    Anti-CD105 (Endoglin) (Human) mAb (Clone: 3G4A6)

    Catalog No.(s): MBL-W357-3

    Product DescriptionMonoclonal Antibody of 100 µl targeting CD105 (Endoglin) for FCM.Product Specifications Product Specifications Application FC Reactivity Human Clonality Monoclonal IgG2b ĸ Host Mouse Immunogen Human CD105...

    $355.00
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  • Anti-FGFRL1 (Human) mAb (Clone: 9A1A10)

    MBL Life Sciences

    Anti-FGFRL1 (Human) mAb (Clone: 9A1A10)

    Catalog No.(s): MBL-W321-3

    Product DescriptionMonoclonal Antibody of 100 µl targeting FGFRL1 (Human) for FCM.Product Specifications Product Specifications Application FC Reactivity Human Clonality Monoclonal IgG2b ĸ Host Mouse Immunogen Human FGFRL1...

    $381.00
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  • Anti-Glypican 1 (Human) mAb (Clone: 12C1E2F)

    MBL Life Sciences

    Anti-Glypican 1 (Human) mAb (Clone: 12C1E2F)

    Catalog No.(s): MBL-W253-3

    Product DescriptionMonoclonal Antibody of 100 µl targeting Glypican 1 for FCM.Product Specifications Product Specifications Application FC Reactivity Human Clonality Monoclonal IgG2a ĸ Host Mouse Immunogen Human Glypican 1...

    $355.00
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  • Anti-SDF4 (Human) mAb (Clone: 148B10H3)

    MBL Life Sciences

    Anti-SDF4 (Human) mAb (Clone: 148B10H3)

    Catalog No.(s): MBL-W210-3

    Product Description Monoclonal Antibody of 100 µl targeting SDF4 for FCM.Product Specifications Product Specifications Application FC Reactivity Human Clonality Monoclonal IgG2a ĸ Host Mouse Gene ID -...

    $355.00
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  • Anti-FAM171A1 (Human) mAb (Clone: 2B11G)

    MBL Life Sciences

    Anti-FAM171A1 (Human) mAb (Clone: 2B11G)

    Catalog No.(s): MBL-W194-3

    Product DescriptionMonoclonal Antibody of 100 µl targeting FAM171A1 for FCM.Product Specifications Product Specifications Application FC Reactivity Human Clonality Monoclonal IgG2a ĸ Host Mouse Immunogen Human FAM171A1 expressed...

    $355.00
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  • Anti-Apolipoprotein D (Human) mAb (Clone: 2H11L)

    MBL Life Sciences

    Anti-Apolipoprotein D (Human) mAb (Clone: 2H11L)

    Catalog No.(s): MBL-W181-3

    Product DescriptionMonoclonal Antibody of 100 µl targeting Apolipoprotein D (Human) for FCM.Product Specifications Product Specifications Application FC Reactivity Human Clonality Monoclonal IgG2a ĸ Host Mouse Immunogen Human...

    $381.00
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  • Anti-RHBDD3 (Human) mAb (Clone: 4A8D)

    MBL Life Sciences

    Anti-RHBDD3 (Human) mAb (Clone: 4A8D)

    Catalog No.(s): MBL-W164-3

    Product DescriptionMonoclonal Antibody of 100 µl targeting RHBDD3 (Human) for FCM.Product Specifications Product Specifications Application FC Reactivity Human Clonality Monoclonal IgG2a ĸ Host Mouse Immunogen Human RHBDD3...

    $381.00
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  • Anti-HEXA (Human) mAb (Clone: 2D7C1C)

    MBL Life Sciences

    Anti-HEXA (Human) mAb (Clone: 2D7C1C)

    Catalog No.(s): MBL-W158-3

    Product DescriptionMonoclonal Antibody of 100 µl targeting HEXA (Human) for FCM.Product Specifications Product Specifications Application FC Reactivity Human Clonality Monoclonal IgG2a ĸ Host Mouse Immunogen Human HEXA expressed...

    $381.00
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