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.

 

  • Immunohistochemical staining of human bone marrow shows strong cytoplasmic positivity in subset of hematopoietic cells.

    Atlas Antibodies

    Anti-MFSD4A pAb (ATL-HPA055407)

    Catalog No.(s): ATL-HPA055407

    Product DescriptionPolyclonal Antibody against Human MFSD4A, Gene description: major facilitator superfamily domain containing 4A, Alternative Gene Names: DKFZp761N1114, FLJ25004, FLJ34577, MFSD4, SLC60A1, UNQ3064, Validated applications: IHC, WB,...

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

    Atlas Antibodies

    Anti-MMP11 pAb (ATL-HPA055204)

    Catalog No.(s): ATL-HPA055204

    Product DescriptionPolyclonal Antibody against Human MMP11, Gene description: matrix metallopeptidase 11, Alternative Gene Names: STMY3, Validated applications: ICC, Uniprot ID: P24347, 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 HeLa shows localization to nucleoplasm & cytosol.

    Atlas Antibodies

    Anti-CHP2 pAb (ATL-HPA055198)

    Catalog No.(s): ATL-HPA055198

    Product DescriptionPolyclonal Antibody against Human CHP2, Gene description: calcineurin like EF-hand protein 2, Validated applications: ICC, Uniprot ID: O43745, Storage: Store at +4°C for short term storage. Long time storage is recommended at -20°C...

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  • Immunofluorescent staining of human cell line GAMG shows localization to endoplasmic reticulum.

    Atlas Antibodies

    Anti-MSMO1 pAb (ATL-HPA055073)

    Catalog No.(s): ATL-HPA055073

    Product DescriptionPolyclonal Antibody against Human MSMO1, Gene description: methylsterol monooxygenase 1, Alternative Gene Names: DESP4, ERG25, SC4MOL, Validated applications: ICC, Uniprot ID: Q15800, Storage: Store at +4°C for short term storage. Long...

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  • Immunofluorescent staining of human cell line THP-1 shows localization to vesicles.

    Atlas Antibodies

    Anti-ARMH1 pAb (ATL-HPA054980)

    Catalog No.(s): ATL-HPA054980

    Product DescriptionPolyclonal Antibody against Human ARMH1, Gene description: armadillo like helical domain containing 1, Alternative Gene Names: C1orf228, MGC33556, NCRNA00082, p40, Validated applications: ICC, Uniprot ID: Q6PIY5, Storage: Store at +4°C...

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

    Atlas Antibodies

    Anti-GPR157 pAb (ATL-HPA054948)

    Catalog No.(s): ATL-HPA054948

    Product DescriptionPolyclonal Antibody against Human GPR157, Gene description: G protein-coupled receptor 157, Alternative Gene Names: FLJ12132, Validated applications: ICC, Uniprot ID: Q5UAW9, Storage: Store at +4°C for short term storage. Long time...

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

    Atlas Antibodies

    Anti-RFTN1 pAb (ATL-HPA054662)

    Catalog No.(s): ATL-HPA054662

    Product DescriptionPolyclonal Antibody against Human RFTN1, Gene description: raftlin, lipid raft linker 1, Alternative Gene Names: FLJ23866, KIAA0084, MIG2, Raftlin, Validated applications: IHC, Uniprot ID: Q14699, Storage: Store at +4°C for short term...

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  • Immunohistochemical staining of human testis shows moderate cytoplasmic positivity in cells in seminiferous ducts and Leydig cells.

    Atlas Antibodies

    Anti-PWWP3A pAb (ATL-HPA054491)

    Catalog No.(s): ATL-HPA054491

    Product DescriptionPolyclonal Antibody against Human PWWP3A, Gene description: PWWP domain containing 3A, DNA repair factor, Alternative Gene Names: EXPAND1, MUM-1, MUM1, Validated applications: IHC, Uniprot ID: Q2TAK8, Storage: Store at +4°C for short...

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  • Immunofluorescent staining of human cell line REH shows localization to cytosol.

    Atlas Antibodies

    Anti-SPATA1 pAb (ATL-HPA054300)

    Catalog No.(s): ATL-HPA054300

    Product DescriptionPolyclonal Antibody against Human SPATA1, Gene description: spermatogenesis associated 1, Alternative Gene Names: SP-2, Validated applications: ICC, Uniprot ID: , Storage: Store at +4°C for short term storage. Long time storage is...

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  • Immunofluorescent staining of human cell line PC-3 shows localization to nuclear membrane & endoplasmic reticulum.

    Atlas Antibodies

    Anti-FAM120C pAb (ATL-HPA054250)

    Catalog No.(s): ATL-HPA054250

    Product DescriptionPolyclonal Antibody against Human FAM120C, Gene description: family with sequence similarity 120C, Alternative Gene Names: CXorf17, FLJ20506, ORF34, Validated applications: ICC, Uniprot ID: Q9NX05, Storage: Store at +4°C for short term...

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  • Immunohistochemical staining of human bone marrow shows strong nuclear positivity in hematopoietic cells.

    Atlas Antibodies

    Anti-DDX27 pAb (ATL-HPA053455)

    Catalog No.(s): ATL-HPA053455

    Product DescriptionPolyclonal Antibody against Human DDX27, Gene description: DEAD-box helicase 27, Alternative Gene Names: dJ686N3.1, DRS1, Validated applications: WB, IHC, Uniprot ID: Q96GQ7, Storage: Store at +4°C for short term storage. Long time...

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

    Atlas Antibodies

    Anti-DCLK3 pAb (ATL-HPA053234)

    Catalog No.(s): ATL-HPA053234

    Product DescriptionPolyclonal Antibody against Human DCLK3, Gene description: doublecortin like kinase 3, Alternative Gene Names: DCAMKL3, DCDC3C, KIAA1765, Validated applications: ICC, Uniprot ID: Q9C098, Storage: Store at +4°C for short term storage...

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

    Atlas Antibodies

    Anti-HSPB9 pAb (ATL-HPA053091)

    Catalog No.(s): ATL-HPA053091

    Product DescriptionPolyclonal Antibody against Human HSPB9, Gene description: heat shock protein family B (small) member 9, Alternative Gene Names: CT51, Validated applications: ICC, Uniprot ID: Q9BQS6, Storage: Store at +4°C for short term storage. Long...

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  • Immunofluorescent staining of human cell line A-431 shows localization to vesicles.

    Atlas Antibodies

    Anti-SRRM5 pAb (ATL-HPA052924)

    Catalog No.(s): ATL-HPA052924

    Product DescriptionPolyclonal Antibody against Human SRRM5, Gene description: serine/arginine repetitive matrix 5, Validated applications: ICC, Uniprot ID: B3KS81, Storage: Store at +4°C for short term storage. Long time storage is recommended at -20°C...

    $596.00
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  • Immunohistochemical staining of human adrenal gland shows strong cytoplasmic positivity with a granular pattern in glandular cells.

    Atlas Antibodies

    Anti-CASD1 pAb (ATL-HPA052908)

    Catalog No.(s): ATL-HPA052908

    Product DescriptionPolyclonal Antibody against Human CASD1, Gene description: CAS1 domain containing 1, Alternative Gene Names: C7orf12, FLJ21213, FLJ21879, Validated applications: IHC, Uniprot ID: Q96PB1, Storage: Store at +4°C for short term storage...

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  • Immunohistochemical staining of human heart muscle shows strong nuclear positivity in myocytes.

    Atlas Antibodies

    Anti-ADSS1 pAb (ATL-HPA052621)

    Catalog No.(s): ATL-HPA052621

    Product DescriptionPolyclonal Antibody against Human ADSS1, Gene description: adenylosuccinate synthase 1, Alternative Gene Names: ADSSL1, FLJ38602, Validated applications: IHC, Uniprot ID: Q8N142, Storage: Store at +4°C for short term storage. Long time...

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  • Immunofluorescent staining of human cell line A-431 shows localization to nucleoplasm & nuclear bodies.

    Atlas Antibodies

    Anti-SHOC1 pAb (ATL-HPA052214)

    Catalog No.(s): ATL-HPA052214

    Product DescriptionPolyclonal Antibody against Human SHOC1, Gene description: shortage in chiasmata 1, Alternative Gene Names: C9orf84, FLJ32779, MZIP2, Zip2, Validated applications: ICC, Uniprot ID: Q5VXU9, Storage: Store at +4°C for short term storage...

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

    Atlas Antibodies

    Anti-NFAT5 pAb (ATL-HPA051528)

    Catalog No.(s): ATL-HPA051528

    Product DescriptionPolyclonal Antibody against Human NFAT5, Gene description: nuclear factor of activated T cells 5, Alternative Gene Names: KIAA0827, NF-AT5, NFATL1, NFATZ, OREBP, TONEBP, Validated applications: ICC, Uniprot ID: O94916, Storage: Store...

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  • Immunohistochemical staining of human pancreas shows cytoplasmic positivity in exocrine glandular cells.

    Atlas Antibodies

    Anti-HTT pAb (ATL-HPA051524)

    Catalog No.(s): ATL-HPA051524

    Product DescriptionPolyclonal Antibody against Human HTT, Gene description: huntingtin, Alternative Gene Names: HD, IT15, Validated applications: IHC, Uniprot ID: P42858, Storage: Store at +4°C for short term storage. Long time storage is recommended at...

    $486.00
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  • Immunofluorescent staining of human cell line CACO-2 shows localization to nucleoplasm & mitochondria.

    Atlas Antibodies

    Anti-CDK5RAP1 pAb (ATL-HPA051329)

    Catalog No.(s): ATL-HPA051329

    Product DescriptionPolyclonal Antibody against Human CDK5RAP1, Gene description: CDK5 regulatory subunit associated protein 1, Alternative Gene Names: C20orf34, C42, CGI-05, HSPC167, Validated applications: ICC, WB, Uniprot ID: Q96SZ6, Storage: Store at...

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  • Immunohistochemical staining of human small intestine shows cytoplasmic positivity in glandular cells.

    Atlas Antibodies

    Anti-PDCD6IP pAb (ATL-HPA051110)

    Catalog No.(s): ATL-HPA051110

    Product DescriptionPolyclonal Antibody against Human PDCD6IP, Gene description: programmed cell death 6 interacting protein, Alternative Gene Names: AIP1, Alix, Hp95, Validated applications: WB, IHC, Uniprot ID: Q8WUM4, Storage: Store at +4°C for short...

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  • Immunohistochemical staining of human bone marrow shows moderate cytoplasmic positivity in hematopoietic cells.

    Atlas Antibodies

    Anti-CLEC1B pAb (ATL-HPA051108)

    Catalog No.(s): ATL-HPA051108

    Product DescriptionPolyclonal Antibody against Human CLEC1B, Gene description: C-type lectin domain family 1 member B, Alternative Gene Names: CLEC-2, CLEC2, Validated applications: IHC, Uniprot ID: Q9P126, Storage: Store at +4°C for short term storage...

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

    Atlas Antibodies

    Anti-H3-4 pAb (ATL-HPA050968)

    Catalog No.(s): ATL-HPA050968

    Product DescriptionPolyclonal Antibody against Human H3-4, Gene description: H3.4 histone, cluster member, Alternative Gene Names: H3.4, H3/g, H3C16, H3FT, H3t, HIST3H3, Validated applications: ICC, Uniprot ID: Q16695, Storage: Store at +4°C for short...

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

    Atlas Antibodies

    Anti-INHBC pAb (ATL-HPA050755)

    Catalog No.(s): ATL-HPA050755

    Product DescriptionPolyclonal Antibody against Human INHBC, Gene description: inhibin subunit beta C, Validated applications: ICC, Uniprot ID: P55103, Storage: Store at +4°C for short term storage. Long time storage is recommended at -20°C.Product...

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  • Immunofluorescent staining of human cell line OE19 shows localization to cytosol.

    Atlas Antibodies

    Anti-GGPS1 pAb (ATL-HPA050727)

    Catalog No.(s): ATL-HPA050727

    Product DescriptionPolyclonal Antibody against Human GGPS1, Gene description: geranylgeranyl diphosphate synthase 1, Alternative Gene Names: GGPPS1, Validated applications: ICC, WB, Uniprot ID: O95749, Storage: Store at +4°C for short term storage. Long...

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  • Immunofluorescent staining of human cell line A-431 shows localization to nucleoplasm & plasma membrane.

    Atlas Antibodies

    Anti-EPS8 pAb (ATL-HPA050209)

    Catalog No.(s): ATL-HPA050209

    Product DescriptionPolyclonal Antibody against Human EPS8, Gene description: epidermal growth factor receptor pathway substrate 8, Validated applications: ICC, Uniprot ID: Q12929, 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 EFO-21 shows localization to nucleoli & vesicles.

    Atlas Antibodies

    Anti-DYNLT4 pAb (ATL-HPA050116)

    Catalog No.(s): ATL-HPA050116

    Product DescriptionPolyclonal Antibody against Human DYNLT4, Gene description: dynein light chain Tctex-type 4, Alternative Gene Names: TCTEX1D4, Validated applications: ICC, Uniprot ID: Q5JR98, Storage: Store at +4°C for short term storage. Long time...

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  • Immunofluorescent staining of human cell line GAMG shows localization to nucleoplasm & plasma membrane.

    Atlas Antibodies

    Anti-TEX13C pAb (ATL-HPA050072)

    Catalog No.(s): ATL-HPA050072

    Product DescriptionPolyclonal Antibody against Human TEX13C, Gene description: TEX13 family member C, Validated applications: ICC, Uniprot ID: A0A0J9YWL9, Storage: Store at +4°C for short term storage. Long time storage is recommended at -20°C.Product...

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  • Immunofluorescent staining of human cell line CACO-2 shows localization to vesicles.

    Atlas Antibodies

    Anti-WNT3 pAb (ATL-HPA049893)

    Catalog No.(s): ATL-HPA049893

    Product DescriptionPolyclonal Antibody against Human WNT3, Gene description: Wnt family member 3, Alternative Gene Names: INT4, MGC131950, MGC138321, MGC138323, Validated applications: ICC, Uniprot ID: P56703, Storage: Store at +4°C for short term...

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

    Atlas Antibodies

    Anti-UBASH3A pAb (ATL-HPA049738)

    Catalog No.(s): ATL-HPA049738

    Product DescriptionPolyclonal Antibody against Human UBASH3A, Gene description: ubiquitin associated and SH3 domain containing A, Alternative Gene Names: CLIP4, STS-2, TULA, Validated applications: ICC, Uniprot ID: P57075, Storage: Store at +4°C for...

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

    Atlas Antibodies

    Anti-LIPI pAb (ATL-HPA049665)

    Catalog No.(s): ATL-HPA049665

    Product DescriptionPolyclonal Antibody against Human LIPI, Gene description: lipase I, Alternative Gene Names: CT17, LPDL, mPA-PLA1beta, PLA1C, PRED5, Validated applications: ICC, Uniprot ID: Q6XZB0, Storage: Store at +4°C for short term storage. Long...

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

    Atlas Antibodies

    Anti-NUDT17 pAb (ATL-HPA049649)

    Catalog No.(s): ATL-HPA049649

    Product DescriptionPolyclonal Antibody against Human NUDT17, Gene description: nudix hydrolase 17, Alternative Gene Names: FLJ34433, Validated applications: ICC, Uniprot ID: P0C025, Storage: Store at +4°C for short term storage. Long time storage is...

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

    Atlas Antibodies

    Anti-CYP11B2 pAb (ATL-HPA049565)

    Catalog No.(s): ATL-HPA049565

    Product DescriptionPolyclonal Antibody against Human CYP11B2, Gene description: cytochrome P450 family 11 subfamily B member 2, Alternative Gene Names: ALDOS, CPN2, CYP11B, CYP11BL, P-450C18, P450aldo, Validated applications: ICC, Uniprot ID: P19099,...

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  • Immunohistochemical staining of human pancreas shows strong cytoplasmic positivity in islets of Langerhans.

    Atlas Antibodies

    Anti-DYNC1LI2 pAb (ATL-HPA049538)

    Catalog No.(s): ATL-HPA049538

    Product DescriptionPolyclonal Antibody against Human DYNC1LI2, Gene description: dynein cytoplasmic 1 light intermediate chain 2, Alternative Gene Names: DNCLI2, Validated applications: IHC, WB, Uniprot ID: O43237, Storage: Store at +4°C for short term...

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  • Immunohistochemical staining of human testis shows strong cytoplasmic positivity with a granular pattern in cells in seminiferous ducts and Leydig cells.

    Atlas Antibodies

    Anti-SLC38A7 pAb (ATL-HPA049428)

    Catalog No.(s): ATL-HPA049428

    Product DescriptionPolyclonal Antibody against Human SLC38A7, Gene description: solute carrier family 38 member 7, Alternative Gene Names: FLJ10815, Validated applications: IHC, WB, Uniprot ID: Q9NVC3, Storage: Store at +4°C for short term storage. Long...

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