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.

 

  • Immunofluorescent staining of human cell line HEL shows localization to cytosol & vesicles.

    Atlas Antibodies

    Anti-HCK pAb (ATL-HPA035534)

    Catalog No.(s): ATL-HPA035534

    Product DescriptionPolyclonal Antibody against Human HCK, Gene description: HCK proto-oncogene, Src family tyrosine kinase, Alternative Gene Names: JTK9, Validated applications: ICC, Uniprot ID: P08631, Storage: Store at +4°C for short term storage. Long...

    $554.00
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  • Immunofluorescent staining of human cell line EFO-21 shows localization to nucleoplasm & cytosol.

    Atlas Antibodies

    Anti-DHX36 pAb (ATL-HPA035398)

    Catalog No.(s): ATL-HPA035398

    Product DescriptionPolyclonal Antibody against Human DHX36, Gene description: DEAH-box helicase 36, Alternative Gene Names: DDX36, KIAA1488, MLEL1, RHAU, Validated applications: ICC, Uniprot ID: Q9H2U1, Storage: Store at +4°C for short term storage. Long...

    $596.00
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  • Immunofluorescent staining of human cell line REH shows localization to cytosol, centrosome & mitotic spindle.

    Atlas Antibodies

    Anti-ECM2 pAb (ATL-HPA035348)

    Catalog No.(s): ATL-HPA035348

    Product DescriptionPolyclonal Antibody against Human ECM2, Gene description: extracellular matrix protein 2, Validated applications: ICC, Uniprot ID: O94769, Storage: Store at +4°C for short term storage. Long time storage is recommended at -20°C.Product...

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

    Atlas Antibodies

    Anti-KLHL29 pAb (ATL-HPA035237)

    Catalog No.(s): ATL-HPA035237

    Product DescriptionPolyclonal Antibody against Human KLHL29, Gene description: kelch like family member 29, Alternative Gene Names: KBTBD9, KIAA1921, Validated applications: ICC, Uniprot ID: Q96CT2, Storage: Store at +4°C for short term storage. Long...

    $596.00
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  • Immunofluorescent staining of human cell line RPTEC/TERT1 shows localization to cytosol.

    Atlas Antibodies

    Anti-EFHB pAb (ATL-HPA034835)

    Catalog No.(s): ATL-HPA034835

    Product DescriptionPolyclonal Antibody against Human EFHB, Gene description: EF-hand domain family member B, Alternative Gene Names: CFAP21, FLJ25200, Validated applications: ICC, Uniprot ID: Q8N7U6, Storage: Store at +4°C for short term storage. Long...

    $596.00
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  • Immunohistochemical staining of human kidney shows strong membranous and cytoplasmic positivity in tubular cells.

    Atlas Antibodies

    Anti-LONRF2 pAb (ATL-HPA034595)

    Catalog No.(s): ATL-HPA034595

    Product DescriptionPolyclonal Antibody against Human LONRF2, Gene description: LON peptidase N-terminal domain and ring finger 2, Alternative Gene Names: FLJ45273, RNF192, Validated applications: IHC, Uniprot ID: Q1L5Z9, Storage: Store at +4°C for short...

    $596.00
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  • Immunofluorescent staining of human cell line HEL shows localization to nucleoplasm & plasma membrane.

    Atlas Antibodies

    Anti-ARHGAP15 pAb (ATL-HPA032126)

    Catalog No.(s): ATL-HPA032126

    Product DescriptionPolyclonal Antibody against Human ARHGAP15, Gene description: Rho GTPase activating protein 15, Alternative Gene Names: BM046, Validated applications: ICC, Uniprot ID: Q53QZ3, Storage: Store at +4°C for short term storage. Long time...

    $596.00
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  • Immunofluorescent staining of human cell line HEK293 shows localization to cytosol.

    Atlas Antibodies

    Anti-RPS11 pAb (ATL-HPA032020)

    Catalog No.(s): ATL-HPA032020

    Product DescriptionPolyclonal Antibody against Human RPS11, Gene description: ribosomal protein S11, Alternative Gene Names: S11, Validated applications: ICC, Uniprot ID: P62280, Storage: Store at +4°C for short term storage. Long time storage is...

    $596.00
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  • Immunofluorescent staining of human cell line SiHa shows localization to nucleoplasm & plasma membrane.

    Atlas Antibodies

    Anti-LCA5L pAb (ATL-HPA032008)

    Catalog No.(s): ATL-HPA032008

    Product DescriptionPolyclonal Antibody against Human LCA5L, Gene description: lebercilin LCA5 like, Alternative Gene Names: C21orf13, MGC33295, Validated applications: ICC, Uniprot ID: O95447, Storage: Store at +4°C for short term storage. Long time...

    $596.00
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  • Immunofluorescent staining of human cell line HEL shows localization to plasma membrane.

    Atlas Antibodies

    Anti-ATP13A5 pAb (ATL-HPA031772)

    Catalog No.(s): ATL-HPA031772

    Product DescriptionPolyclonal Antibody against Human ATP13A5, Gene description: ATPase 13A5, Alternative Gene Names: FLJ16025, Validated applications: ICC, Uniprot ID: Q4VNC0, Storage: Store at +4°C for short term storage. Long time storage is...

    $596.00
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  • Immunofluorescent staining of human cell line EFO-21 shows localization to nucleoplasm.

    Atlas Antibodies

    Anti-CGAS pAb (ATL-HPA031701)

    Catalog No.(s): ATL-HPA031701

    Product DescriptionPolyclonal Antibody against Human CGAS, Gene description: cyclic GMP-AMP synthase, Alternative Gene Names: C6orf150, h-cGAS, MB21D1, Validated applications: ICC, Uniprot ID: Q8N884, Storage: Store at +4°C for short term storage. Long...

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  • Immunofluorescent staining of human cell line U2OS shows localization to nucleoplasm.

    Atlas Antibodies

    Anti-ZGRF1 pAb (ATL-HPA030705)

    Catalog No.(s): ATL-HPA030705

    Product DescriptionPolyclonal Antibody against Human ZGRF1, Gene description: zinc finger GRF-type containing 1, Alternative Gene Names: C4orf21, FLJ11331, Validated applications: ICC, Uniprot ID: Q86YA3, Storage: Store at +4°C for short term storage...

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

    Atlas Antibodies

    Anti-SH3BGRL pAb (ATL-HPA030507)

    Catalog No.(s): ATL-HPA030507

    Product DescriptionPolyclonal Antibody against Human SH3BGRL, Gene description: SH3 domain binding glutamate rich protein like, Alternative Gene Names: MGC117402, Validated applications: ICC, Uniprot ID: O75368, Storage: Store at +4°C for short term...

    $596.00
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  • Immunofluorescent staining of human cell line U2OS shows localization to cytosol & mitochondria.

    Atlas Antibodies

    Anti-NDUFAF4 pAb (ATL-HPA030216)

    Catalog No.(s): ATL-HPA030216

    Product DescriptionPolyclonal Antibody against Human NDUFAF4, Gene description: NADH:ubiquinone oxidoreductase complex assembly factor 4, Alternative Gene Names: bA22L21.1, C6orf66, HRPAP20, HSPC125, My013, Validated applications: ICC, Uniprot ID:...

    $596.00
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  • Immunofluorescent staining of human cell line REH shows localization to plasma membrane.

    Atlas Antibodies

    Anti-REPS1 pAb (ATL-HPA029963)

    Catalog No.(s): ATL-HPA029963

    Product DescriptionPolyclonal Antibody against Human REPS1, Gene description: RALBP1 associated Eps domain containing 1, Validated applications: ICC, Uniprot ID: Q96D71, Storage: Store at +4°C for short term storage. Long time storage is recommended at...

    $596.00
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  • Immunofluorescent staining of human cell line SiHa shows localization to cytosol.

    Atlas Antibodies

    Anti-CNOT1 pAb (ATL-HPA029844)

    Catalog No.(s): ATL-HPA029844

    Product DescriptionPolyclonal Antibody against Human CNOT1, Gene description: CCR4-NOT transcription complex subunit 1, Alternative Gene Names: AD-005, CDC39, KIAA1007, NOT1, NOT1H, Validated applications: ICC, Uniprot ID: A5YKK6, Storage: Store at +4°C...

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  • Immunofluorescent staining of human cell line SiHa shows localization to nucleoplasm.

    Atlas Antibodies

    Anti-RNF20 pAb (ATL-HPA029442)

    Catalog No.(s): ATL-HPA029442

    Product DescriptionPolyclonal Antibody against Human RNF20, Gene description: ring finger protein 20, Alternative Gene Names: BRE1, BRE1A, FLJ11189, FLJ20382, hBRE1, KAIA2779, Validated applications: ICC, Uniprot ID: Q5VTR2, Storage: Store at +4°C for...

    $596.00
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  • Immunofluorescent staining of human cell line HeLa shows localization to vesicles.

    Atlas Antibodies

    Anti-LHFPL5 pAb (ATL-HPA029421)

    Catalog No.(s): ATL-HPA029421

    Product DescriptionPolyclonal Antibody against Human LHFPL5, Gene description: LHFPL tetraspan subfamily member 5, Alternative Gene Names: DFNB67, dJ510O8.8, MGC33835, Tmhs, Validated applications: ICC, Uniprot ID: Q8TAF8, Storage: Store at +4°C for...

    $596.00
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  • Immunofluorescent staining of human cell line Rh30 shows localization to centriolar satellites.

    Atlas Antibodies

    Anti-LCA5 pAb (ATL-HPA029054)

    Catalog No.(s): ATL-HPA029054

    Product DescriptionPolyclonal Antibody against Human LCA5, Gene description: lebercilin LCA5, Alternative Gene Names: C6orf152, Validated applications: ICC, Uniprot ID: Q86VQ0, Storage: Store at +4°C for short term storage. Long time storage is...

    $596.00
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  • Immunofluorescent staining of human cell line HAP1 shows localization to plasma membrane.

    Atlas Antibodies

    Anti-CSMD3 pAb (ATL-HPA029008)

    Catalog No.(s): ATL-HPA029008

    Product DescriptionPolyclonal Antibody against Human CSMD3, Gene description: CUB and Sushi multiple domains 3, Validated applications: ICC, Uniprot ID: Q7Z407, Storage: Store at +4°C for short term storage. Long time storage is recommended at -20°C...

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

    Atlas Antibodies

    Anti-SNAPC4 pAb (ATL-HPA028939)

    Catalog No.(s): ATL-HPA028939

    Product DescriptionPolyclonal Antibody against Human SNAPC4, Gene description: small nuclear RNA activating complex polypeptide 4, Alternative Gene Names: FLJ13451, PTFalpha, SNAP190, Validated applications: ICC, Uniprot ID: Q5SXM2, Storage: Store at...

    $596.00
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  • Immunohistochemical staining of human tonsil shows cytoplasmic positivity in non-germinal center cells.

    Atlas Antibodies

    Anti-IGLV6-57 pAb (ATL-HPA028862)

    Catalog No.(s): ATL-HPA028862

    Product DescriptionPolyclonal Antibody against Human IGLV6-57, Gene description: immunoglobulin lambda variable 6-57, Validated applications: IHC, Uniprot ID: P01721, 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 OE19 shows localization to plasma membrane.

    Atlas Antibodies

    Anti-KDF1 pAb (ATL-HPA028634)

    Catalog No.(s): ATL-HPA028634

    Product DescriptionPolyclonal Antibody against Human KDF1, Gene description: keratinocyte differentiation factor 1, Alternative Gene Names: C1orf172, FLJ34633, RP11-344H11.3, Validated applications: ICC, Uniprot ID: Q8NAX2, Storage: Store at +4°C for...

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  • Immunofluorescent staining of human cell line HAP1 shows localization to vesicles.

    Atlas Antibodies

    Anti-SNX27 pAb (ATL-HPA028551)

    Catalog No.(s): ATL-HPA028551

    Product DescriptionPolyclonal Antibody against Human SNX27, Gene description: sorting nexin 27, Alternative Gene Names: KIAA0488, MGC20471, MY014, Validated applications: ICC, Uniprot ID: Q96L92, Storage: Store at +4°C for short term storage. Long time...

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  • Immunofluorescent staining of human cell line Rh30 shows localization to nucleoplasm & centrosome.

    Atlas Antibodies

    Anti-STIL pAb (ATL-HPA028388)

    Catalog No.(s): ATL-HPA028388

    Product DescriptionPolyclonal Antibody against Human STIL, Gene description: STIL centriolar assembly protein, Alternative Gene Names: MCPH7, SIL, Validated applications: ICC, Uniprot ID: Q15468, Storage: Store at +4°C for short term storage. Long time...

    $596.00
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  • Immunofluorescent staining of human cell line U-251MG shows localization to nucleoplasm.

    Atlas Antibodies

    Anti-NME7 pAb (ATL-HPA028334)

    Catalog No.(s): ATL-HPA028334

    Product DescriptionPolyclonal Antibody against Human NME7, Gene description: NME/NM23 family member 7, Alternative Gene Names: CFAP67, FLJ37194, NM23-H7, Validated applications: WB, ICC, Uniprot ID: Q9Y5B8, Storage: Store at +4°C for short term storage...

    $596.00
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  • Immunofluorescent staining of human cell line HaCaT shows localization to nucleoplasm & nuclear speckles.

    Atlas Antibodies

    Anti-USP43 pAb (ATL-HPA027763)

    Catalog No.(s): ATL-HPA027763

    Product DescriptionPolyclonal Antibody against Human USP43, Gene description: ubiquitin specific peptidase 43, Alternative Gene Names: FLJ30626, Validated applications: ICC, Uniprot ID: Q70EL4, 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 nucleoplasm & plasma membrane.

    Atlas Antibodies

    Anti-TEKT3 pAb (ATL-HPA027293)

    Catalog No.(s): ATL-HPA027293

    Product DescriptionPolyclonal Antibody against Human TEKT3, Gene description: tektin 3, Alternative Gene Names: FLJ32828, Validated applications: ICC, Uniprot ID: Q9BXF9, Storage: Store at +4°C for short term storage. Long time storage is recommended at...

    $596.00
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  • Immunofluorescent staining of human cell line HaCaT shows localization to plasma membrane.

    Atlas Antibodies

    Anti-LILRB3 pAb (ATL-HPA026985)

    Catalog No.(s): ATL-HPA026985

    Product DescriptionPolyclonal Antibody against Human LILRB3, Gene description: leukocyte immunoglobulin like receptor B3, Alternative Gene Names: CD85a, HL9, ILT5, LIR-3, LIR3, PIR-B, PIRB, Validated applications: ICC, Uniprot ID: O75022, Storage: Store...

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

    Atlas Antibodies

    Anti-ZNF496 pAb (ATL-HPA025824)

    Catalog No.(s): ATL-HPA025824

    Product DescriptionPolyclonal Antibody against Human ZNF496, Gene description: zinc finger protein 496, Alternative Gene Names: MGC15548, ZKSCAN17, ZSCAN49, Validated applications: ICC, Uniprot ID: Q96IT1, Storage: Store at +4°C for short term storage...

    $596.00
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  • Immunofluorescent staining of human cell line A-549 shows localization to nucleoplasm.

    Atlas Antibodies

    Anti-TCF21 pAb (ATL-HPA025769)

    Catalog No.(s): ATL-HPA025769

    Product DescriptionPolyclonal Antibody against Human TCF21, Gene description: transcription factor 21, Alternative Gene Names: bHLHa23, POD1, Validated applications: ICC, Uniprot ID: O43680, Storage: Store at +4°C for short term storage. Long time...

    $596.00
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  • Immunofluorescent staining of human cell line JURKAT shows localization to nuclear membrane.

    Atlas Antibodies

    Anti-NKX2-6 pAb (ATL-HPA025288)

    Catalog No.(s): ATL-HPA025288

    Product DescriptionPolyclonal Antibody against Human NKX2-6, Gene description: NK2 homeobox 6, Alternative Gene Names: CSX2, NKX4-2, Validated applications: ICC, Uniprot ID: A6NCS4, Storage: Store at +4°C for short term storage. Long time storage is...

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

    Atlas Antibodies

    Anti-METTL13 pAb (ATL-HPA025057)

    Catalog No.(s): ATL-HPA025057

    Product DescriptionPolyclonal Antibody against Human METTL13, Gene description: methyltransferase 13, eEF1A lysine and N-terminal methyltransferase, Alternative Gene Names: CGI-01, DFNM1, EEF1AKNMT, FEAT, KIAA0859, METTL13, Validated applications: ICC,...

    $554.00
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  • Immunofluorescent staining of human cell line U2OS shows localization to vesicles.

    Atlas Antibodies

    Anti-TEPSIN pAb (ATL-HPA024683)

    Catalog No.(s): ATL-HPA024683

    Product DescriptionPolyclonal Antibody against Human TEPSIN, Gene description: TEPSIN adaptor related protein complex 4 accessory protein, Alternative Gene Names: C17orf56, ENTHD2, FLJ31528, Validated applications: ICC, Uniprot ID: Q96N21, Storage: Store...

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  • Immunofluorescent staining of human cell line U2OS shows localization to vesicles.

    Atlas Antibodies

    Anti-RABEPK pAb (ATL-HPA024415)

    Catalog No.(s): ATL-HPA024415

    Product DescriptionPolyclonal Antibody against Human RABEPK, Gene description: Rab9 effector protein with kelch motifs, Alternative Gene Names: bA65N13.1, RAB9P40, Validated applications: ICC, Uniprot ID: Q7Z6M1, Storage: Store at +4°C for short term...

    $596.00
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