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 skeletal muscle shows strong cytoplasmic positivity in myocytes.

    Atlas Antibodies

    Anti-ATP2A1 pAb (ATL-HPA066701)

    Catalog No.(s): ATL-HPA066701

    Product DescriptionPolyclonal Antibody against Human ATP2A1, Gene description: ATPase sarcoplasmic/endoplasmic reticulum Ca2+ transporting 1, Alternative Gene Names: ATP2A, SERCA1, Validated applications: IHC, Uniprot ID: O14983, Storage: Store at +4°C...

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

    Atlas Antibodies

    Anti-TEX49 pAb (ATL-HPA066635)

    Catalog No.(s): ATL-HPA066635

    Product DescriptionPolyclonal Antibody against Human TEX49, Gene description: testis expressed 49, Alternative Gene Names: LINC00935, Validated applications: ICC, Uniprot ID: A0A1B0GTD5, 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 & cytosol.

    Atlas Antibodies

    Anti-IRX3 pAb (ATL-HPA066576)

    Catalog No.(s): ATL-HPA066576

    Product DescriptionPolyclonal Antibody against Human IRX3, Gene description: iroquois homeobox 3, Alternative Gene Names: IRX-1, Validated applications: ICC, Uniprot ID: P78415, Storage: Store at +4°C for short term storage. Long time storage is...

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

    Atlas Antibodies

    Anti-KIF3B pAb (ATL-HPA066525)

    Catalog No.(s): ATL-HPA066525

    Product DescriptionPolyclonal Antibody against Human KIF3B, Gene description: kinesin family member 3B, Alternative Gene Names: FLA8, KIAA0359, KLP-11, Validated applications: WB, ICC, Uniprot ID: O15066, Storage: Store at +4°C for short term storage...

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

    Atlas Antibodies

    Anti-CD22 pAb (ATL-HPA066523)

    Catalog No.(s): ATL-HPA066523

    Product DescriptionPolyclonal Antibody against Human CD22, Gene description: CD22 molecule, Alternative Gene Names: SIGLEC-2, SIGLEC2, Validated applications: IHC, Uniprot ID: P20273, 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 cytosol & centrosome.

    Atlas Antibodies

    Anti-CEP57 pAb (ATL-HPA066403)

    Catalog No.(s): ATL-HPA066403

    Product DescriptionPolyclonal Antibody against Human CEP57, Gene description: centrosomal protein 57, Alternative Gene Names: KIAA0092, Translokin, TSP57, Validated applications: ICC, Uniprot ID: Q86XR8, Storage: Store at +4°C for short term storage...

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

    Atlas Antibodies

    Anti-SEC14L4 pAb (ATL-HPA066270)

    Catalog No.(s): ATL-HPA066270

    Product DescriptionPolyclonal Antibody against Human SEC14L4, Gene description: SEC14 like lipid binding 4, Alternative Gene Names: dJ130H16.5, TAP3, Validated applications: ICC, Uniprot ID: Q9UDX3, Storage: Store at +4°C for short term storage. Long...

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

    Atlas Antibodies

    Anti-MIER2 pAb (ATL-HPA066153)

    Catalog No.(s): ATL-HPA066153

    Product DescriptionPolyclonal Antibody against Human MIER2, Gene description: MIER family member 2, Alternative Gene Names: KIAA1193, Validated applications: IHC, Uniprot ID: Q8N344, Storage: Store at +4°C for short term storage. Long time storage is...

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  • Immunofluorescent staining of human cell line SiHa shows localization to the Golgi apparatus & vesicles.

    Atlas Antibodies

    Anti-SEC23A pAb (ATL-HPA065985)

    Catalog No.(s): ATL-HPA065985

    Product DescriptionPolyclonal Antibody against Human SEC23A, Gene description: SEC23 homolog A, COPII coat complex component, Validated applications: ICC, Uniprot ID: Q15436, Storage: Store at +4°C for short term storage. Long time storage is recommended...

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

    Atlas Antibodies

    Anti-SLC30A8 pAb (ATL-HPA065953)

    Catalog No.(s): ATL-HPA065953

    Product DescriptionPolyclonal Antibody against Human SLC30A8, Gene description: solute carrier family 30 member 8, Alternative Gene Names: ZnT-8, ZNT8, Validated applications: ICC, Uniprot ID: Q8IWU4, 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.

    Atlas Antibodies

    Anti-FN3KRP pAb (ATL-HPA065939)

    Catalog No.(s): ATL-HPA065939

    Product DescriptionPolyclonal Antibody against Human FN3KRP, Gene description: fructosamine 3 kinase related protein, Alternative Gene Names: FLJ12171, FN3KL, Validated applications: WB, ICC, Uniprot ID: Q9HA64, Storage: Store at +4°C for short term...

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  • Immunofluorescent staining of human cell line HEL shows localization to nucleoplasm & nuclear membrane.

    Atlas Antibodies

    Anti-CPNE1 pAb (ATL-HPA065876)

    Catalog No.(s): ATL-HPA065876

    Product DescriptionPolyclonal Antibody against Human CPNE1, Gene description: copine 1, Alternative Gene Names: CPN1, Validated applications: WB, ICC, Uniprot ID: Q99829, 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 nucleoplasm & cytosol.

    Atlas Antibodies

    Anti-ATOH1 pAb (ATL-HPA065775)

    Catalog No.(s): ATL-HPA065775

    Product DescriptionPolyclonal Antibody against Human ATOH1, Gene description: atonal bHLH transcription factor 1, Alternative Gene Names: bHLHa14, HATH1, MATH-1, Math1, Validated applications: ICC, Uniprot ID: Q92858, Storage: Store at +4°C for short...

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

    Atlas Antibodies

    Anti-EIF2S2 pAb (ATL-HPA065768)

    Catalog No.(s): ATL-HPA065768

    Product DescriptionPolyclonal Antibody against Human EIF2S2, Gene description: eukaryotic translation initiation factor 2 subunit beta, Alternative Gene Names: EIF2, EIF2beta, PPP1R67, Validated applications: IHC, Uniprot ID: P20042, Storage: Store at...

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

    Atlas Antibodies

    Anti-ATOH1 pAb (ATL-HPA065568)

    Catalog No.(s): ATL-HPA065568

    Product DescriptionPolyclonal Antibody against Human ATOH1, Gene description: atonal bHLH transcription factor 1, Alternative Gene Names: bHLHa14, HATH1, MATH-1, Math1, Validated applications: ICC, Uniprot ID: Q92858, Storage: Store at +4°C for short...

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

    Atlas Antibodies

    Anti-FANCD2OS pAb (ATL-HPA065487)

    Catalog No.(s): ATL-HPA065487

    Product DescriptionPolyclonal Antibody against Human FANCD2OS, Gene description: FANCD2 opposite strand, Alternative Gene Names: C3orf24, MGC40179, Validated applications: ICC, Uniprot ID: Q96PS1, Storage: Store at +4°C for short term storage. Long time...

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

    Atlas Antibodies

    Anti-RAB41 pAb (ATL-HPA065289)

    Catalog No.(s): ATL-HPA065289

    Product DescriptionPolyclonal Antibody against Human RAB41, Gene description: RAB41, member RAS oncogene family, Validated applications: ICC, Uniprot ID: Q5JT25, 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 U2OS shows localization to cytosol.

    Atlas Antibodies

    Anti-CAD pAb (ATL-HPA065158)

    Catalog No.(s): ATL-HPA065158

    Product DescriptionPolyclonal Antibody against Human CAD, Gene description: carbamoyl-phosphate synthetase 2, aspartate transcarbamylase, and dihydroorotase, Alternative Gene Names: GATD4, Validated applications: ICC, WB, Uniprot ID: P27708, Storage:...

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  • Immunofluorescent staining of human cell line BJ [Human fibroblast] shows localization to nucleoplasm & mitotic spindle.

    Atlas Antibodies

    Anti-MYF6 pAb (ATL-HPA065102)

    Catalog No.(s): ATL-HPA065102

    Product DescriptionPolyclonal Antibody against Human MYF6, Gene description: myogenic factor 6, Alternative Gene Names: bHLHc4, MRF4, Validated applications: ICC, Uniprot ID: P23409, 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 nucleoplasm & nucleoli.

    Atlas Antibodies

    Anti-DEDD pAb (ATL-HPA065101)

    Catalog No.(s): ATL-HPA065101

    Product DescriptionPolyclonal Antibody against Human DEDD, Gene description: death effector domain containing, Alternative Gene Names: CASP8IP1, DEDD1, DEFT, FLDED1, KE05, Validated applications: ICC, Uniprot ID: O75618, Storage: Store at +4°C for short...

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

    Atlas Antibodies

    Anti-DBX2 pAb (ATL-HPA065045)

    Catalog No.(s): ATL-HPA065045

    Product DescriptionPolyclonal Antibody against Human DBX2, Gene description: developing brain homeobox 2, Alternative Gene Names: FLJ16139, Validated applications: ICC, Uniprot ID: Q6ZNG2, Storage: Store at +4°C for short term storage. Long time storage...

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

    Atlas Antibodies

    Anti-ZDHHC15 pAb (ATL-HPA064901)

    Catalog No.(s): ATL-HPA064901

    Product DescriptionPolyclonal Antibody against Human ZDHHC15, Gene description: zinc finger DHHC-type palmitoyltransferase 15, Alternative Gene Names: DHHC15, FLJ31812, MRX91, Validated applications: IHC, Uniprot ID: Q96MV8, Storage: Store at +4°C for...

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

    Atlas Antibodies

    Anti-CCDC88C pAb (ATL-HPA064745)

    Catalog No.(s): ATL-HPA064745

    Product DescriptionPolyclonal Antibody against Human CCDC88C, Gene description: coiled-coil domain containing 88C, Alternative Gene Names: DAPLE, HkRP2, KIAA1509, SCA40, Validated applications: ICC, WB, Uniprot ID: Q9P219, Storage: Store at +4°C for...

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

    Atlas Antibodies

    Anti-FAM186A pAb (ATL-HPA064735)

    Catalog No.(s): ATL-HPA064735

    Product DescriptionPolyclonal Antibody against Human FAM186A, Gene description: family with sequence similarity 186 member A, Alternative Gene Names: LOC121006, Validated applications: ICC, Uniprot ID: A6NE01, Storage: Store at +4°C for short term...

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  • Immunofluorescent staining of human cell line A-549 shows localization to nucleoplasm & nucleoli.

    Atlas Antibodies

    Anti-POP4 pAb (ATL-HPA064577)

    Catalog No.(s): ATL-HPA064577

    Product DescriptionPolyclonal Antibody against Human POP4, Gene description: POP4 homolog, ribonuclease P/MRP subunit, Alternative Gene Names: RPP29, Validated applications: ICC, WB, Uniprot ID: O95707, Storage: Store at +4°C for short term storage. Long...

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

    Atlas Antibodies

    Anti-CD83 pAb (ATL-HPA064421)

    Catalog No.(s): ATL-HPA064421

    Product DescriptionPolyclonal Antibody against Human CD83, Gene description: CD83 molecule, Alternative Gene Names: BL11, HB15, Validated applications: ICC, Uniprot ID: Q01151, 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 plasma membrane.

    Atlas Antibodies

    Anti-SLC20A1 pAb (ATL-HPA064386)

    Catalog No.(s): ATL-HPA064386

    Product DescriptionPolyclonal Antibody against Human SLC20A1, Gene description: solute carrier family 20 member 1, Alternative Gene Names: Glvr-1, GLVR1, PiT-1, PiT1, Validated applications: ICC, Uniprot ID: Q8WUM9, Storage: Store at +4°C for short term...

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

    Atlas Antibodies

    Anti-MAP3K3 pAb (ATL-HPA064376)

    Catalog No.(s): ATL-HPA064376

    Product DescriptionPolyclonal Antibody against Human MAP3K3, Gene description: mitogen-activated protein kinase kinase kinase 3, Alternative Gene Names: MAPKKK3, MEKK3, Validated applications: WB, IHC, Uniprot ID: Q99759, Storage: Store at +4°C for short...

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  • Immunohistochemical staining of human hippocampus shows strong cytoplasmic positivity in neuronal cells and glial cells.

    Atlas Antibodies

    Anti-AMFR pAb (ATL-HPA064339)

    Catalog No.(s): ATL-HPA064339

    Product DescriptionPolyclonal Antibody against Human AMFR, Gene description: autocrine motility factor receptor, Alternative Gene Names: gp78, RNF45, Validated applications: IHC, Uniprot ID: Q9UKV5, Storage: Store at +4°C for short term storage. Long...

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  • Immunofluorescent staining of human cell line SH-SY5Y shows localization to mitochondria.

    Atlas Antibodies

    Anti-KCNJ3 pAb (ATL-HPA064138)

    Catalog No.(s): ATL-HPA064138

    Product DescriptionPolyclonal Antibody against Human KCNJ3, Gene description: potassium inwardly rectifying channel subfamily J member 3, Alternative Gene Names: GIRK1, KGA, Kir3.1, Validated applications: ICC, Uniprot ID: P48549, Storage: Store at +4°C...

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  • Immunofluorescent staining of human cell line PC-3 shows localization to nucleoplasm.

    Atlas Antibodies

    Anti-H3-3B pAb (ATL-HPA064058)

    Catalog No.(s): ATL-HPA064058

    Product DescriptionPolyclonal Antibody against Human H3-3B, Gene description: H3.3 histone B, Alternative Gene Names: H3.3B, H3F3B, Validated applications: ICC, Uniprot ID: P84243, Storage: Store at +4°C for short term storage. Long time storage is...

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

    Atlas Antibodies

    Anti-TMCO5A pAb (ATL-HPA064017)

    Catalog No.(s): ATL-HPA064017

    Product DescriptionPolyclonal Antibody against Human TMCO5A, Gene description: transmembrane and coiled-coil domains 5A, Alternative Gene Names: MGC35118, TMCO5, Validated applications: ICC, Uniprot ID: Q8N6Q1, Storage: Store at +4°C for short term...

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

    Atlas Antibodies

    Anti-TENM1 pAb (ATL-HPA063910)

    Catalog No.(s): ATL-HPA063910

    Product DescriptionPolyclonal Antibody against Human TENM1, Gene description: teneurin transmembrane protein 1, Alternative Gene Names: ODZ1, ODZ3, TEN-M1, TEN1, TNM, Validated applications: ICC, Uniprot ID: Q9UKZ4, Storage: Store at +4°C for short term...

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  • Immunohistochemical staining of human skeletal muscle shows moderate cytoplasmic positivity in myocytes.

    Atlas Antibodies

    Anti-BCAR1 pAb (ATL-HPA063796)

    Catalog No.(s): ATL-HPA063796

    Product DescriptionPolyclonal Antibody against Human BCAR1, Gene description: BCAR1 scaffold protein, Cas family member, Alternative Gene Names: CAS, CASS1, Crkas, P130Cas, Validated applications: IHC, Uniprot ID: P56945, Storage: Store at +4°C for short...

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

    Atlas Antibodies

    Anti-SLC6A7 pAb (ATL-HPA063773)

    Catalog No.(s): ATL-HPA063773

    Product DescriptionPolyclonal Antibody against Human SLC6A7, Gene description: solute carrier family 6 member 7, Alternative Gene Names: PROT, Validated applications: ICC, Uniprot ID: Q99884, Storage: Store at +4°C for short term storage. Long time...

    $596.00
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