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 ASC52telo shows localization to plasma membrane.

    Atlas Antibodies

    Anti-CCN5 pAb (ATL-HPA072121)

    Catalog No.(s): ATL-HPA072121

    Product DescriptionPolyclonal Antibody against Human CCN5, Gene description: cellular communication network factor 5, Alternative Gene Names: CT58, CTGF-L, WISP-2, WISP2, Validated applications: ICC, Uniprot ID: O76076, Storage: Store at +4°C for short...

    $596.00
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  • Immunofluorescent staining of human cell line HAP1 shows localization to nucleoplasm & cytosol.

    Atlas Antibodies

    Anti-ILF2 pAb (ATL-HPA072048)

    Catalog No.(s): ATL-HPA072048

    Product DescriptionPolyclonal Antibody against Human ILF2, Gene description: interleukin enhancer binding factor 2, Alternative Gene Names: NF45, Validated applications: WB, ICC, Uniprot ID: Q12905, Storage: Store at +4°C for short term storage. Long...

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

    Atlas Antibodies

    Anti-ZMIZ2 pAb (ATL-HPA071991)

    Catalog No.(s): ATL-HPA071991

    Product DescriptionPolyclonal Antibody against Human ZMIZ2, Gene description: zinc finger MIZ-type containing 2, Alternative Gene Names: DKFZp761I2123, hZIMP7, KIAA1886, NET27, ZIMP7, Validated applications: ICC, Uniprot ID: Q8NF64, Storage: Store at...

    $596.00
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  • Immunofluorescent staining of human cell line SiHa shows localization to nucleoplasm, nucleoli fibrillar center & vesicles.

    Atlas Antibodies

    Anti-PAF1 pAb (ATL-HPA071954)

    Catalog No.(s): ATL-HPA071954

    Product DescriptionPolyclonal Antibody against Human PAF1, Gene description: PAF1 homolog, Paf1/RNA polymerase II complex component, Alternative Gene Names: F23149_1, FLJ11123, PD2, Validated applications: ICC, Uniprot ID: Q8N7H5, Storage: Store at +4°C...

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

    Atlas Antibodies

    Anti-CCDC110 pAb (ATL-HPA071931)

    Catalog No.(s): ATL-HPA071931

    Product DescriptionPolyclonal Antibody against Human CCDC110, Gene description: coiled-coil domain containing 110, Alternative Gene Names: CT52, KM-HN-1, MGC33607, Validated applications: ICC, Uniprot ID: Q8TBZ0, Storage: Store at +4°C for short term...

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  • Immunofluorescent staining of human cell line HEL shows localization to plasma membrane & centrosome.

    Atlas Antibodies

    Anti-CEP63 pAb (ATL-HPA071929)

    Catalog No.(s): ATL-HPA071929

    Product DescriptionPolyclonal Antibody against Human CEP63, Gene description: centrosomal protein 63, Alternative Gene Names: FLJ13386, Validated applications: ICC, WB, Uniprot ID: Q96MT8, Storage: Store at +4°C for short term storage. Long time storage...

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

    Atlas Antibodies

    Anti-ACY1 pAb (ATL-HPA071834)

    Catalog No.(s): ATL-HPA071834

    Product DescriptionPolyclonal Antibody against Human ACY1, Gene description: aminoacylase 1, Validated applications: ICC, WB, Uniprot ID: Q03154, 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 HaCaT shows localization to vesicles.

    Atlas Antibodies

    Anti-SORCS2 pAb (ATL-HPA071818)

    Catalog No.(s): ATL-HPA071818

    Product DescriptionPolyclonal Antibody against Human SORCS2, Gene description: sortilin related VPS10 domain containing receptor 2, Alternative Gene Names: KIAA1329, Validated applications: ICC, Uniprot ID: Q96PQ0, Storage: Store at +4°C for short term...

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

    Atlas Antibodies

    Anti-NKAPL pAb (ATL-HPA071697)

    Catalog No.(s): ATL-HPA071697

    Product DescriptionPolyclonal Antibody against Human NKAPL, Gene description: NFKB activating protein like, Alternative Gene Names: bA424I5.1, C6orf194, Validated applications: ICC, Uniprot ID: Q5M9Q1, Storage: Store at +4°C for short term storage. Long...

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  • Immunohistochemical staining of human testis shows strong nuclear positivity in cells in seminiferous ducts.

    Atlas Antibodies

    Anti-SSX1 pAb (ATL-HPA071685)

    Catalog No.(s): ATL-HPA071685

    Product DescriptionPolyclonal Antibody against Human SSX1, Gene description: SSX family member 1, Alternative Gene Names: CT5.1, Validated applications: IHC, Uniprot ID: Q16384, Storage: Store at +4°C for short term storage. Long time storage is...

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

    Atlas Antibodies

    Anti-EPC1 pAb (ATL-HPA071652)

    Catalog No.(s): ATL-HPA071652

    Product DescriptionPolyclonal Antibody against Human EPC1, Gene description: enhancer of polycomb homolog 1, Alternative Gene Names: Epl1, Validated applications: ICC, Uniprot ID: Q9H2F5, Storage: Store at +4°C for short term storage. Long time storage...

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  • Immunofluorescent staining of human cell line Hep-G2 shows localization to microtubules & mitotic spindle.

    Atlas Antibodies

    Anti-CFAP99 pAb (ATL-HPA071642)

    Catalog No.(s): ATL-HPA071642

    Product DescriptionPolyclonal Antibody against Human CFAP99, Gene description: cilia and flagella associated protein 99, Validated applications: ICC, Uniprot ID: D6REC4, Storage: Store at +4°C for short term storage. Long time storage is recommended at...

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  • Immunohistochemical staining of human esophagus shows strong cytoplasmic positivity in squamous epithelial cells.

    Atlas Antibodies

    Anti-DMKN pAb (ATL-HPA071641)

    Catalog No.(s): ATL-HPA071641

    Product DescriptionPolyclonal Antibody against Human DMKN, Gene description: dermokine, Alternative Gene Names: ZD52F10, Validated applications: IHC, Uniprot ID: Q6E0U4, 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 HAP1 shows localization to cytosol.

    Atlas Antibodies

    Anti-RPS23 pAb (ATL-HPA071639)

    Catalog No.(s): ATL-HPA071639

    Product DescriptionPolyclonal Antibody against Human RPS23, Gene description: ribosomal protein S23, Alternative Gene Names: S23, uS12, Validated applications: WB, ICC, Uniprot ID: P62266, Storage: Store at +4°C for short term storage. Long time storage...

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

    Atlas Antibodies

    Anti-MCCC1 pAb (ATL-HPA071630)

    Catalog No.(s): ATL-HPA071630

    Product DescriptionPolyclonal Antibody against Human MCCC1, Gene description: methylcrotonyl-CoA carboxylase subunit 1, Alternative Gene Names: MCCA, MCCCalpha, Validated applications: ICC, Uniprot ID: Q96RQ3, Storage: Store at +4°C for short term...

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

    Atlas Antibodies

    Anti-RXRB pAb (ATL-HPA071592)

    Catalog No.(s): ATL-HPA071592

    Product DescriptionPolyclonal Antibody against Human RXRB, Gene description: retinoid X receptor beta, Alternative Gene Names: H-2RIIBP, NR2B2, RCoR-1, RXR-beta, RXRbeta, Validated applications: ICC, Uniprot ID: P28702, Storage: Store at +4°C for short...

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

    Atlas Antibodies

    Anti-KDM4B pAb (ATL-HPA071568)

    Catalog No.(s): ATL-HPA071568

    Product DescriptionPolyclonal Antibody against Human KDM4B, Gene description: lysine demethylase 4B, Alternative Gene Names: JMJD2B, KIAA0876, TDRD14B, Validated applications: ICC, Uniprot ID: O94953, Storage: Store at +4°C for short term storage. Long...

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

    Atlas Antibodies

    Anti-CENPI pAb (ATL-HPA071514)

    Catalog No.(s): ATL-HPA071514

    Product DescriptionPolyclonal Antibody against Human CENPI, Gene description: centromere protein I, Alternative Gene Names: CENP-I, FSHPRH1, LRPR1, Mis6, Validated applications: ICC, WB, Uniprot ID: Q92674, 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-ZBTB8B pAb (ATL-HPA071427)

    Catalog No.(s): ATL-HPA071427

    Product DescriptionPolyclonal Antibody against Human ZBTB8B, Gene description: zinc finger and BTB domain containing 8B, Alternative Gene Names: DKFZp547H154, RP1-27O5.1, ZNF916B, Validated applications: ICC, Uniprot ID: Q8NAP8, Storage: Store at +4°C...

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

    Atlas Antibodies

    Anti-CBX1 pAb (ATL-HPA071387)

    Catalog No.(s): ATL-HPA071387

    Product DescriptionPolyclonal Antibody against Human CBX1, Gene description: chromobox 1, Alternative Gene Names: CBX, HP1-BETA, HP1Hs-beta, M31, MOD1, Validated applications: WB, ICC, Uniprot ID: P83916, Storage: Store at +4°C for short term storage...

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

    Atlas Antibodies

    Anti-C1QL1 pAb (ATL-HPA071349)

    Catalog No.(s): ATL-HPA071349

    Product DescriptionPolyclonal Antibody against Human C1QL1, Gene description: complement C1q like 1, Alternative Gene Names: C1QRF, C1QTNF14, CRF, CTRP14, Validated applications: ICC, Uniprot ID: O75973, Storage: Store at +4°C for short term storage...

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  • Immunohistochemical staining of human duodenum shows strong cytoplasmic positivity in glandular cells.

    Atlas Antibodies

    Anti-GNAT3 pAb (ATL-HPA071345)

    Catalog No.(s): ATL-HPA071345

    Product DescriptionPolyclonal Antibody against Human GNAT3, Gene description: G protein subunit alpha transducin 3, Alternative Gene Names: GDCA, gustducin, Validated applications: IHC, Uniprot ID: A8MTJ3, Storage: Store at +4°C for short term storage...

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

    Atlas Antibodies

    Anti-LIPM pAb (ATL-HPA071276)

    Catalog No.(s): ATL-HPA071276

    Product DescriptionPolyclonal Antibody against Human LIPM, Gene description: lipase family member M, Alternative Gene Names: bA304I5.1, LIPL3, Validated applications: ICC, Uniprot ID: Q5VYY2, 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.

    Atlas Antibodies

    Anti-INS-IGF2 pAb (ATL-HPA071234)

    Catalog No.(s): ATL-HPA071234

    Product DescriptionPolyclonal Antibody against Human INS-IGF2, Gene description: INS-IGF2 readthrough, Validated applications: ICC, Uniprot ID: F8WCM5, 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 U2OS shows localization to nucleoplasm & mitochondria.

    Atlas Antibodies

    Anti-UNG pAb (ATL-HPA071225)

    Catalog No.(s): ATL-HPA071225

    Product DescriptionPolyclonal Antibody against Human UNG, Gene description: uracil DNA glycosylase, Alternative Gene Names: DGU, HIGM4, UDG, UNG1, UNG2, Validated applications: ICC, Uniprot ID: P13051, Storage: Store at +4°C for short term storage. Long...

    $554.00
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  • Immunohistochemical staining of human ovary shows strong cytoplasmic positivity in follicle cells.

    Atlas Antibodies

    Anti-ZP3 pAb (ATL-HPA071198)

    Catalog No.(s): ATL-HPA071198

    Product DescriptionPolyclonal Antibody against Human ZP3, Gene description: zona pellucida glycoprotein 3, Alternative Gene Names: ZP3-372, ZP3-424, ZP3A, ZP3B, ZPC, Validated applications: IHC, Uniprot ID: P21754, Storage: Store at +4°C for short term...

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  • Immunohistochemical staining of human cerebral cortex shows strong positivity in neuropil and cytoplasm of neuronal cells.

    Atlas Antibodies

    Anti-PPFIBP1 pAb (ATL-HPA071162)

    Catalog No.(s): ATL-HPA071162

    Product DescriptionPolyclonal Antibody against Human PPFIBP1, Gene description: PPFIA binding protein 1, Alternative Gene Names: hSGT2, hSgt2p, L2, SGT2, Validated applications: ICC, IHC, WB, Uniprot ID: Q86W92, Storage: Store at +4°C for short term...

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  • Immunofluorescent staining of human cell line THP-1 shows localization to plasma membrane & endoplasmic reticulum.

    Atlas Antibodies

    Anti-KCNQ1 pAb (ATL-HPA071107)

    Catalog No.(s): ATL-HPA071107

    Product DescriptionPolyclonal Antibody against Human KCNQ1, Gene description: potassium voltage-gated channel subfamily Q member 1, Alternative Gene Names: JLNS1, KCNA8, KCNA9, Kv7.1, KVLQT1, LQT, LQT1, Validated applications: ICC, Uniprot ID: P51787,...

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  • Immunohistochemical staining of human colon shows shows strong cytoplasmic positivity in endothelial cells.

    Atlas Antibodies

    Anti-THSD1 pAb (ATL-HPA071106)

    Catalog No.(s): ATL-HPA071106

    Product DescriptionPolyclonal Antibody against Human THSD1, Gene description: thrombospondin type 1 domain containing 1, Alternative Gene Names: TMTSP, Validated applications: IHC, Uniprot ID: Q9NS62, Storage: Store at +4°C for short term storage. Long...

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

    Atlas Antibodies

    Anti-GALNT12 pAb (ATL-HPA071076)

    Catalog No.(s): ATL-HPA071076

    Product DescriptionPolyclonal Antibody against Human GALNT12, Gene description: polypeptide N-acetylgalactosaminyltransferase 12, Alternative Gene Names: GalNAc-T12, Validated applications: ICC, Uniprot ID: Q8IXK2, Storage: Store at +4°C for short term...

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  • Immunofluorescent staining of human cell line BJ [Human fibroblast] shows localization to endoplasmic reticulum.

    Atlas Antibodies

    Anti-CALU pAb (ATL-HPA071040)

    Catalog No.(s): ATL-HPA071040

    Product DescriptionPolyclonal Antibody against Human CALU, Gene description: calumenin, Validated applications: ICC, Uniprot ID: O43852, 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 JURKAT shows localization to plasma membrane & cytosol.

    Atlas Antibodies

    Anti-ARHGEF6 pAb (ATL-HPA071036)

    Catalog No.(s): ATL-HPA071036

    Product DescriptionPolyclonal Antibody against Human ARHGEF6, Gene description: Rac/Cdc42 guanine nucleotide exchange factor 6, Alternative Gene Names: alpha-PIX, alphaPIX, Cool-2, Cool2, KIAA0006, MRX46, Validated applications: ICC, Uniprot ID: Q15052,...

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

    Atlas Antibodies

    Anti-EAPP pAb (ATL-HPA071031)

    Catalog No.(s): ATL-HPA071031

    Product DescriptionPolyclonal Antibody against Human EAPP, Gene description: E2F associated phosphoprotein, Alternative Gene Names: BM036, C14orf11, FLJ20578, Validated applications: ICC, Uniprot ID: Q56P03, Storage: Store at +4°C for short term storage...

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  • Immunofluorescent staining of human cell line HAP1 shows localization to cytosol & mitotic spindle.

    Atlas Antibodies

    Anti-DLGAP5 pAb (ATL-HPA071028)

    Catalog No.(s): ATL-HPA071028

    Product DescriptionPolyclonal Antibody against Human DLGAP5, Gene description: DLG associated protein 5, Alternative Gene Names: DLG1, DLG7, HURP, KIAA0008, Validated applications: ICC, Uniprot ID: Q15398, Storage: Store at +4°C for short term storage...

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  • Immunohistochemical staining of human cerebral cortex shows strong cytoplasmic and nuclear positivity in neuronal cells.

    Atlas Antibodies

    Anti-DLG4 pAb (ATL-HPA071006)

    Catalog No.(s): ATL-HPA071006

    Product DescriptionPolyclonal Antibody against Human DLG4, Gene description: discs large MAGUK scaffold protein 4, Alternative Gene Names: PSD-95, PSD95, SAP-90, SAP90, Validated applications: WB, IHC, Uniprot ID: P78352, Storage: Store at +4°C for short...

    $554.00
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