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 U2OS shows localization to actin filaments.

    Atlas Antibodies

    Anti-SEPTIN2 pAb (ATL-HPA063623)

    Catalog No.(s): ATL-HPA063623

    Product DescriptionPolyclonal Antibody against Human SEPTIN2, Gene description: septin 2, Alternative Gene Names: DIFF6, hNedd5, KIAA0158, NEDD5, Pnutl3, SEPT2, Validated applications: ICC, Uniprot ID: Q15019, Storage: Store at +4°C for short term...

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

    Atlas Antibodies

    Anti-NFIC pAb (ATL-HPA063560)

    Catalog No.(s): ATL-HPA063560

    Product DescriptionPolyclonal Antibody against Human NFIC, Gene description: nuclear factor I C, Alternative Gene Names: CTF, CTF5, NF-I, NFI, Validated applications: ICC, Uniprot ID: P08651, 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 vesicles.

    Atlas Antibodies

    Anti-PRDX3 pAb (ATL-HPA063551)

    Catalog No.(s): ATL-HPA063551

    Product DescriptionPolyclonal Antibody against Human PRDX3, Gene description: peroxiredoxin 3, Alternative Gene Names: AOP-1, AOP1, MER5, SP-22, Validated applications: ICC, WB, Uniprot ID: P30048, Storage: Store at +4°C for short term storage. Long time...

    $554.00
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  • Immunofluorescent staining of human cell line HeLa shows localization to plasma membrane.

    Atlas Antibodies

    Anti-KCNG4 pAb (ATL-HPA063516)

    Catalog No.(s): ATL-HPA063516

    Product DescriptionPolyclonal Antibody against Human KCNG4, Gene description: potassium voltage-gated channel modifier subfamily G member 4, Alternative Gene Names: Kv6.4, Validated applications: ICC, Uniprot ID: Q8TDN1, Storage: Store at +4°C for short...

    $596.00
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  • Immunofluorescent staining of human cell line THP-1 shows localization to plasma membrane.

    Atlas Antibodies

    Anti-CCR2 pAb (ATL-HPA063255)

    Catalog No.(s): ATL-HPA063255

    Product DescriptionPolyclonal Antibody against Human CCR2, Gene description: C-C motif chemokine receptor 2, Alternative Gene Names: CC-CKR-2, CD192, CKR2, CMKBR2, FLJ78302, MCP-1-R, Validated applications: ICC, Uniprot ID: P41597, Storage: Store at +4°C...

    $486.00
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  • Immunofluorescent staining of human cell line U2OS shows localization to nucleoplasm & nuclear membrane.

    Atlas Antibodies

    Anti-CENPF pAb (ATL-HPA063233)

    Catalog No.(s): ATL-HPA063233

    Product DescriptionPolyclonal Antibody against Human CENPF, Gene description: centromere protein F, Alternative Gene Names: hcp-1, Validated applications: ICC, Uniprot ID: P49454, 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 HeLa shows localization to nucleoplasm.

    Atlas Antibodies

    Anti-PPARGC1A pAb (ATL-HPA063176)

    Catalog No.(s): ATL-HPA063176

    Product DescriptionPolyclonal Antibody against Human PPARGC1A, Gene description: PPARG coactivator 1 alpha, Alternative Gene Names: PGC-1alpha, PGC1, PGC1A, PPARAGCIalpha, PPARGC1, Validated applications: ICC, Uniprot ID: Q9UBK2, Storage: Store at +4°C...

    $554.00
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  • Immunofluorescent staining of human cell line SiHa shows localization to nucleoplasm.

    Atlas Antibodies

    Anti-KMT2C pAb (ATL-HPA062814)

    Catalog No.(s): ATL-HPA062814

    Product DescriptionPolyclonal Antibody against Human KMT2C, Gene description: lysine methyltransferase 2C, Alternative Gene Names: HALR, KIAA1506, MLL3, Validated applications: WB, ICC, Uniprot ID: Q8NEZ4, 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 plasma membrane.

    Atlas Antibodies

    Anti-DRD4 pAb (ATL-HPA062682)

    Catalog No.(s): ATL-HPA062682

    Product DescriptionPolyclonal Antibody against Human DRD4, Gene description: dopamine receptor D4, Validated applications: ICC, Uniprot ID: P21917, Storage: Store at +4°C for short term storage. Long time storage is recommended at -20°C.Product...

    $554.00
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  • Immunofluorescent staining of human cell line JURKAT shows localization to nucleoplasm.

    Atlas Antibodies

    Anti-PRDM13 pAb (ATL-HPA062648)

    Catalog No.(s): ATL-HPA062648

    Product DescriptionPolyclonal Antibody against Human PRDM13, Gene description: PR/SET domain 13, Alternative Gene Names: PFM10, Validated applications: ICC, Uniprot ID: Q9H4Q3, Storage: Store at +4°C for short term storage. Long time storage is...

    $596.00
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  • Immunohistochemical staining of human heart muscle shows strong cytoplasmic positivity in cardiomyocytes.

    Atlas Antibodies

    Anti-CMPK2 pAb (ATL-HPA062191)

    Catalog No.(s): ATL-HPA062191

    Product DescriptionPolyclonal Antibody against Human CMPK2, Gene description: cytidine/uridine monophosphate kinase 2, Alternative Gene Names: NDK, TYKi, UMP-CMPK2, Validated applications: IHC, Uniprot ID: Q5EBM0, Storage: Store at +4°C for short term...

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

    Atlas Antibodies

    Anti-CREB3L1 pAb (ATL-HPA062116)

    Catalog No.(s): ATL-HPA062116

    Product DescriptionPolyclonal Antibody against Human CREB3L1, Gene description: cAMP responsive element binding protein 3 like 1, Alternative Gene Names: OASIS, Validated applications: ICC, Uniprot ID: Q96BA8, Storage: Store at +4°C for short term...

    $596.00
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  • Immunofluorescent staining of human cell line MCF-7 shows localization to vesicles.

    Atlas Antibodies

    Anti-AMIGO1 pAb (ATL-HPA062080)

    Catalog No.(s): ATL-HPA062080

    Product DescriptionPolyclonal Antibody against Human AMIGO1, Gene description: adhesion molecule with Ig like domain 1, Alternative Gene Names: AMIGO, KIAA1163, Validated applications: ICC, Uniprot ID: Q86WK6, Storage: Store at +4°C for short term...

    $596.00
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  • Immunohistochemical staining of human breast shows cytoplasmic positivity in myoepithelial cells.

    Atlas Antibodies

    Anti-TAGLN pAb (ATL-HPA061657)

    Catalog No.(s): ATL-HPA061657

    Product DescriptionPolyclonal Antibody against Human TAGLN, Gene description: transgelin, Alternative Gene Names: DKFZp686P11128, SM22, SMCC, TAGLN1, WS3-10, Validated applications: IHC, WB, Uniprot ID: Q01995, Storage: Store at +4°C for short term...

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

    Atlas Antibodies

    Anti-DLC1 pAb (ATL-HPA061655)

    Catalog No.(s): ATL-HPA061655

    Product DescriptionPolyclonal Antibody against Human DLC1, Gene description: DLC1 Rho GTPase activating protein, Alternative Gene Names: ARHGAP7, DLC-1, HP, p122-RhoGAP, STARD12, Validated applications: ICC, Uniprot ID: Q96QB1, Storage: Store at +4°C for...

    $596.00
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  • Immunofluorescent staining of human cell line MCF-7 shows localization to nucleoplasm & nucleoli.

    Atlas Antibodies

    Anti-CCNY pAb (ATL-HPA061652)

    Catalog No.(s): ATL-HPA061652

    Product DescriptionPolyclonal Antibody against Human CCNY, Gene description: cyclin Y, Alternative Gene Names: C10orf9, CBCP1, CFP1, Validated applications: ICC, Uniprot ID: Q8ND76, Storage: Store at +4°C for short term storage. Long time storage is...

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  • Immunofluorescent staining of human cell line Hep-G2 shows localization to vesicles.

    Atlas Antibodies

    Anti-DENND10 pAb (ATL-HPA061569)

    Catalog No.(s): ATL-HPA061569

    Product DescriptionPolyclonal Antibody against Human DENND10, Gene description: DENN domain containing 10, Alternative Gene Names: FAM45A, Validated applications: ICC, Uniprot ID: Q8TCE6, Storage: Store at +4°C for short term storage. Long time storage...

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

    Atlas Antibodies

    Anti-MCF2L2 pAb (ATL-HPA061485)

    Catalog No.(s): ATL-HPA061485

    Product DescriptionPolyclonal Antibody against Human MCF2L2, Gene description: MCF.2 cell line derived transforming sequence-like 2, Alternative Gene Names: ARHGEF22, KIAA0861, Validated applications: ICC, Uniprot ID: Q86YR7, Storage: Store at +4°C for...

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

    Atlas Antibodies

    Anti-DIXDC1 pAb (ATL-HPA061366)

    Catalog No.(s): ATL-HPA061366

    Product DescriptionPolyclonal Antibody against Human DIXDC1, Gene description: DIX domain containing 1, Alternative Gene Names: Dixin, KIAA1735, Validated applications: IHC, Uniprot ID: Q155Q3, Storage: Store at +4°C for short term storage. Long time...

    $596.00
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  • Immunofluorescent staining of human cell line CACO-2 shows localization to nucleoplasm & vesicles.

    Atlas Antibodies

    Anti-BMP7 pAb (ATL-HPA061339)

    Catalog No.(s): ATL-HPA061339

    Product DescriptionPolyclonal Antibody against Human BMP7, Gene description: bone morphogenetic protein 7, Alternative Gene Names: OP-1, Validated applications: ICC, Uniprot ID: P18075, Storage: Store at +4°C for short term storage. Long time storage is...

    $554.00
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  • Immunofluorescent staining of human cell line RT-4 shows localization to cell junctions & vesicles.

    Atlas Antibodies

    Anti-CLDN23 pAb (ATL-HPA061306)

    Catalog No.(s): ATL-HPA061306

    Product DescriptionPolyclonal Antibody against Human CLDN23, Gene description: claudin 23, Alternative Gene Names: CLDNL, Validated applications: ICC, Uniprot ID: Q96B33, Storage: Store at +4°C for short term storage. Long time storage is recommended at...

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  • Immunofluorescent staining of human cell line ASC52telo shows localization to plasma membrane & cytosol.

    Atlas Antibodies

    Anti-ATP8B2 pAb (ATL-HPA061103)

    Catalog No.(s): ATL-HPA061103

    Product DescriptionPolyclonal Antibody against Human ATP8B2, Gene description: ATPase phospholipid transporting 8B2, Alternative Gene Names: ATPID, KIAA1137, Validated applications: ICC, Uniprot ID: P98198, Storage: Store at +4°C for short term storage...

    $596.00
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  • Immunohistochemical staining of human skeletal muscle shows strong nuclear positivity in myocytes.

    Atlas Antibodies

    Anti-DPH2 pAb (ATL-HPA061083)

    Catalog No.(s): ATL-HPA061083

    Product DescriptionPolyclonal Antibody against Human DPH2, Gene description: diphthamide biosynthesis 2, Alternative Gene Names: DPH2L2, Validated applications: IHC, Uniprot ID: Q9BQC3, Storage: Store at +4°C for short term storage. Long time storage is...

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  • Immunofluorescent staining of human cell line Rh30 shows localization to vesicles.

    Atlas Antibodies

    Anti-ADAMTS16 pAb (ATL-HPA061013)

    Catalog No.(s): ATL-HPA061013

    Product DescriptionPolyclonal Antibody against Human ADAMTS16, Gene description: ADAM metallopeptidase with thrombospondin type 1 motif 16, Alternative Gene Names: ADAMTS16s, Validated applications: ICC, Uniprot ID: Q8TE57, Storage: Store at +4°C for...

    $596.00
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  • Immunohistochemical staining of human testis shows strong positivity in endothelial cells.

    Atlas Antibodies

    Anti-TMEM54 pAb (ATL-HPA060864)

    Catalog No.(s): ATL-HPA060864

    Product DescriptionPolyclonal Antibody against Human TMEM54, Gene description: transmembrane protein 54, Alternative Gene Names: BCLP, CAC-1, Validated applications: IHC, Uniprot ID: Q969K7, Storage: Store at +4°C for short term storage. Long time...

    $596.00
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  • Immunofluorescent staining of human cell line THP-1 shows localization to plasma membrane & cytosol.

    Atlas Antibodies

    Anti-CPNE9 pAb (ATL-HPA060813)

    Catalog No.(s): ATL-HPA060813

    Product DescriptionPolyclonal Antibody against Human CPNE9, Gene description: copine family member 9, Alternative Gene Names: KIAA4217, Validated applications: ICC, Uniprot ID: Q8IYJ1, 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 REH shows localization to cytosol.

    Atlas Antibodies

    Anti-GRK2 pAb (ATL-HPA060707)

    Catalog No.(s): ATL-HPA060707

    Product DescriptionPolyclonal Antibody against Human GRK2, Gene description: G protein-coupled receptor kinase 2, Alternative Gene Names: ADRBK1, BARK1, Validated applications: ICC, WB, Uniprot ID: P25098, Storage: Store at +4°C for short term storage...

    $554.00
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  • Immunofluorescent staining of human cell line HEL shows localization to cytosol.

    Atlas Antibodies

    Anti-ITK pAb (ATL-HPA060674)

    Catalog No.(s): ATL-HPA060674

    Product DescriptionPolyclonal Antibody against Human ITK, Gene description: IL2 inducible T cell kinase, Alternative Gene Names: EMT, LYK, PSCTK2, Validated applications: ICC, WB, Uniprot ID: Q08881, Storage: Store at +4°C for short term storage. Long...

    $554.00
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  • Immunofluorescent staining of human cell line HEL shows localization to cytosol & vesicles.

    Atlas Antibodies

    Anti-STAM pAb (ATL-HPA060658)

    Catalog No.(s): ATL-HPA060658

    Product DescriptionPolyclonal Antibody against Human STAM, Gene description: signal transducing adaptor molecule, Alternative Gene Names: STAM1, Validated applications: ICC, WB, Uniprot ID: Q92783, Storage: Store at +4°C for short term storage. Long time...

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  • Immunofluorescent staining of human cell line MCF-7 shows localization to vesicles.

    Atlas Antibodies

    Anti-NOXRED1 pAb (ATL-HPA060408)

    Catalog No.(s): ATL-HPA060408

    Product DescriptionPolyclonal Antibody against Human NOXRED1, Gene description: NADP dependent oxidoreductase domain containing 1, Alternative Gene Names: C14orf148, FLJ32809, Validated applications: ICC, Uniprot ID: Q6NXP6, Storage: Store at +4°C for...

    $596.00
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  • Immunofluorescent staining of human cell line SK-MEL-30 shows localization to the Golgi apparatus & vesicles.

    Atlas Antibodies

    Anti-COL20A1 pAb (ATL-HPA060109)

    Catalog No.(s): ATL-HPA060109

    Product DescriptionPolyclonal Antibody against Human COL20A1, Gene description: collagen type XX alpha 1 chain, Alternative Gene Names: KIAA1510, Validated applications: ICC, Uniprot ID: Q9P218, 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 the Golgi apparatus.

    Atlas Antibodies

    Anti-GZMK pAb (ATL-HPA059953)

    Catalog No.(s): ATL-HPA059953

    Product DescriptionPolyclonal Antibody against Human GZMK, Gene description: granzyme K, Alternative Gene Names: PRSS, TRYP2, Validated applications: ICC, Uniprot ID: P49863, Storage: Store at +4°C for short term storage. Long time storage is recommended...

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

    Atlas Antibodies

    Anti-BBS2 pAb (ATL-HPA059900)

    Catalog No.(s): ATL-HPA059900

    Product DescriptionPolyclonal Antibody against Human BBS2, Gene description: Bardet-Biedl syndrome 2, Alternative Gene Names: BBS, Validated applications: ICC, Uniprot ID: Q9BXC9, 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 HEK293 shows localization to cytosol.

    Atlas Antibodies

    Anti-FNDC8 pAb (ATL-HPA059803)

    Catalog No.(s): ATL-HPA059803

    Product DescriptionPolyclonal Antibody against Human FNDC8, Gene description: fibronectin type III domain containing 8, Alternative Gene Names: DKFZp434H2215, Validated applications: ICC, Uniprot ID: Q8TC99, Storage: Store at +4°C for short term storage...

    $596.00
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