Illustration of an antibody structure

Antibodies

Cosmo Bio USA offers a comprehensive 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, 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 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 liver shows strong granular cytoplasmic positivity in hepatocytes.

    Atlas Antibodies

    Anti-PCNX1 pAb (ATL-HPA048970)

    Catalog No.(s): ATL-HPA048970

    Product DescriptionPolyclonal Antibody against Human PCNX1, Gene description: pecanex 1, Alternative Gene Names: KIAA0805, KIAA0995, PCNX, PCNXL1, pecanex, Validated applications: IHC, Uniprot ID: Q96RV3, Storage: Store at +4°C for short term storage...

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

    Atlas Antibodies

    Anti-FFAR1 pAb (ATL-HPA048933)

    Catalog No.(s): ATL-HPA048933

    Product DescriptionPolyclonal Antibody against Human FFAR1, Gene description: free fatty acid receptor 1, Alternative Gene Names: FFA1R, GPR40, Validated applications: ICC, Uniprot ID: O14842, Storage: Store at +4°C for short term storage. Long time...

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

    Atlas Antibodies

    Anti-RAP1GDS1 pAb (ATL-HPA048820)

    Catalog No.(s): ATL-HPA048820

    Product DescriptionPolyclonal Antibody against Human RAP1GDS1, Gene description: Rap1 GTPase-GDP dissociation stimulator 1, Alternative Gene Names: SmgGDS, Validated applications: WB, IHC, Uniprot ID: P52306, Storage: Store at +4°C for short term storage...

    $596.00
    Choose Options
  • Immunohistochemical staining of human fallopian tube shows moderate cytoplasmic and membranous positivity in glandular cells.

    Atlas Antibodies

    Anti-IFT27 pAb (ATL-HPA048791)

    Catalog No.(s): ATL-HPA048791

    Product DescriptionPolyclonal Antibody against Human IFT27, Gene description: intraflagellar transport 27, Alternative Gene Names: BBS19, FAP156, RABL4, RAYL, Validated applications: IHC, Uniprot ID: Q9BW83, Storage: Store at +4°C for short term storage...

    $596.00
    Choose Options
  • Immunofluorescent staining of human cell line U2OS shows localization to nucleoplasm, plasma membrane & cytokinetic bridge.

    Atlas Antibodies

    Anti-CHRNA2 pAb (ATL-HPA048348)

    Catalog No.(s): ATL-HPA048348

    Product DescriptionPolyclonal Antibody against Human CHRNA2, Gene description: cholinergic receptor nicotinic alpha 2 subunit, Validated applications: ICC, Uniprot ID: Q15822, Storage: Store at +4°C for short term storage. Long time storage is...

    $596.00
    Choose Options
  • Immunofluorescent staining of human cell line MCF-7 shows localization to nuclear speckles & plasma membrane.

    Atlas Antibodies

    Anti-KIAA1328 pAb (ATL-HPA048201)

    Catalog No.(s): ATL-HPA048201

    Product DescriptionPolyclonal Antibody against Human KIAA1328, Gene description: KIAA1328, Validated applications: ICC, Uniprot ID: Q86T90, Storage: Store at +4°C for short term storage. Long time storage is recommended at -20°C.Product...

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

    Atlas Antibodies

    Anti-ZBTB46 pAb (ATL-HPA048051)

    Catalog No.(s): ATL-HPA048051

    Product DescriptionPolyclonal Antibody against Human ZBTB46, Gene description: zinc finger and BTB domain containing 46, Alternative Gene Names: BTBD4, BZEL, FLJ13502, RINZF, ZNF340, Validated applications: WB, ICC, Uniprot ID: Q86UZ6, Storage: Store at...

    $596.00
    Choose Options
  • Immunohistochemical staining of human heart muscle shows strong cytoplasmic positivity in myocytes.

    Atlas Antibodies

    Anti-PPP1R14C pAb (ATL-HPA047907)

    Catalog No.(s): ATL-HPA047907

    Product DescriptionPolyclonal Antibody against Human PPP1R14C, Gene description: protein phosphatase 1 regulatory inhibitor subunit 14C, Alternative Gene Names: CPI17-like, KEPI, NY-BR-81, Validated applications: IHC, Uniprot ID: Q8TAE6, Storage: Store...

    $596.00
    Choose Options
  • Immunohistochemical staining of human testis shows strong cytoplasmic and nuclear positivity in cells in seminiferous ducts and Leydig cells.

    Atlas Antibodies

    Anti-CAPRIN2 pAb (ATL-HPA047794)

    Catalog No.(s): ATL-HPA047794

    Product DescriptionPolyclonal Antibody against Human CAPRIN2, Gene description: caprin family member 2, Alternative Gene Names: C1QDC1, caprin-2, EEG1, FLJ11391, FLJ22569, RNG140, Validated applications: IHC, Uniprot ID: Q6IMN6, Storage: Store at +4°C...

    $596.00
    Choose Options
  • Immunofluorescent staining of human cell line RT-4 shows localization to centrosome.

    Atlas Antibodies

    Anti-PLEKHG7 pAb (ATL-HPA047623)

    Catalog No.(s): ATL-HPA047623

    Product DescriptionPolyclonal Antibody against Human PLEKHG7, Gene description: pleckstrin homology and RhoGEF domain containing G7, Alternative Gene Names: C12orf74, FLJ46688, Validated applications: ICC, Uniprot ID: Q6ZR37, Storage: Store at +4°C for...

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

    Atlas Antibodies

    Anti-GP6 pAb (ATL-HPA047611)

    Catalog No.(s): ATL-HPA047611

    Product DescriptionPolyclonal Antibody against Human GP6, Gene description: glycoprotein VI platelet, Alternative Gene Names: GPVI, Validated applications: ICC, Uniprot ID: Q9HCN6, Storage: Store at +4°C for short term storage. Long time storage is...

    $554.00
    Choose Options
  • Immunofluorescent staining of human cell line U2OS shows localization to nucleoplasm & cytosol.

    Atlas Antibodies

    Anti-OVOL3 pAb (ATL-HPA047540)

    Catalog No.(s): ATL-HPA047540

    Product DescriptionPolyclonal Antibody against Human OVOL3, Gene description: ovo like zinc finger 3, Alternative Gene Names: HOVO3, Validated applications: ICC, Uniprot ID: O00110, Storage: Store at +4°C for short term storage. Long time storage is...

    $596.00
    Choose Options
  • Immunofluorescent staining of human cell line U2OS shows localization to cytosol & actin filaments.

    Atlas Antibodies

    Anti-BPIFB4 pAb (ATL-HPA047388)

    Catalog No.(s): ATL-HPA047388

    Product DescriptionPolyclonal Antibody against Human BPIFB4, Gene description: BPI fold containing family B member 4, Alternative Gene Names: C20orf186, dJ726C3.5, LPLUNC4, Validated applications: ICC, Uniprot ID: P59827, Storage: Store at +4°C for short...

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

    Atlas Antibodies

    Anti-NLRP5 pAb (ATL-HPA047260)

    Catalog No.(s): ATL-HPA047260

    Product DescriptionPolyclonal Antibody against Human NLRP5, Gene description: NLR family pyrin domain containing 5, Alternative Gene Names: CLR19.8, MATER, NALP5, PAN11, PYPAF8, Validated applications: ICC, Uniprot ID: P59047, Storage: Store at +4°C for...

    $596.00
    Choose Options
  • Immunofluorescent staining of human cell line SK-MEL-30 shows localization to vesicles.

    Atlas Antibodies

    Anti-BMP8B pAb (ATL-HPA047254)

    Catalog No.(s): ATL-HPA047254

    Product DescriptionPolyclonal Antibody against Human BMP8B, Gene description: bone morphogenetic protein 8b, Alternative Gene Names: BMP8, OP-2, Validated applications: ICC, Uniprot ID: P34820, Storage: Store at +4°C for short term storage. Long time...

    $596.00
    Choose Options
  • Immunofluorescent staining of human cell line U2OS shows localization to nucleoli fibrillar center & endoplasmic reticulum.

    Atlas Antibodies

    Anti-SYT8 pAb (ATL-HPA047239)

    Catalog No.(s): ATL-HPA047239

    Product DescriptionPolyclonal Antibody against Human SYT8, Gene description: synaptotagmin 8, Alternative Gene Names: DKFZp434K0322, Validated applications: ICC, Uniprot ID: Q8NBV8, Storage: Store at +4°C for short term storage. Long time storage is...

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

    Atlas Antibodies

    Anti-MSANTD1 pAb (ATL-HPA047003)

    Catalog No.(s): ATL-HPA047003

    Product DescriptionPolyclonal Antibody against Human MSANTD1, Gene description: Myb/SANT DNA binding domain containing 1, Alternative Gene Names: C4orf44, LOC345222, Validated applications: ICC, Uniprot ID: Q6ZTZ1, Storage: Store at +4°C for short term...

    $596.00
    Choose Options
  • Immunofluorescent staining of human cell line SK-MEL-30 shows localization to vesicles.

    Atlas Antibodies

    Anti-EMP1 pAb (ATL-HPA046912)

    Catalog No.(s): ATL-HPA046912

    Product DescriptionPolyclonal Antibody against Human EMP1, Gene description: epithelial membrane protein 1, Alternative Gene Names: CL-20, TMP, Validated applications: ICC, Uniprot ID: P54849, Storage: Store at +4°C for short term storage. Long time...

    $596.00
    Choose Options
  • Immunofluorescent staining of human cell line Hep-G2 shows localization to nucleoli fibrillar center.

    Atlas Antibodies

    Anti-DQX1 pAb (ATL-HPA046763)

    Catalog No.(s): ATL-HPA046763

    Product DescriptionPolyclonal Antibody against Human DQX1, Gene description: DEAQ-box RNA dependent ATPase 1, Alternative Gene Names: FLJ23757, Validated applications: ICC, Uniprot ID: Q8TE96, Storage: Store at +4°C for short term storage. Long time...

    $596.00
    Choose Options
  • Immunohistochemical staining of human colon shows strong cytoplasmic positivity in glandular cells.

    Atlas Antibodies

    Anti-RNASEL pAb (ATL-HPA046758)

    Catalog No.(s): ATL-HPA046758

    Product DescriptionPolyclonal Antibody against Human RNASEL, Gene description: ribonuclease L, Alternative Gene Names: PRCA1, RNS4, Validated applications: IHC, Uniprot ID: Q05823, Storage: Store at +4°C for short term storage. Long time storage is...

    $596.00
    Choose Options
  • Immunohistochemical staining of human spleen shows cytoplasmic positivity in cells in red and white pulp.

    Atlas Antibodies

    Anti-UBR1 pAb (ATL-HPA046727)

    Catalog No.(s): ATL-HPA046727

    Product DescriptionPolyclonal Antibody against Human UBR1, Gene description: ubiquitin protein ligase E3 component n-recognin 1, Validated applications: IHC, Uniprot ID: Q8IWV7, Storage: Store at +4°C for short term storage. Long time storage is...

    $596.00
    Choose Options
  • Immunofluorescent staining of human cell line CACO-2 shows localization to plasma membrane.

    Atlas Antibodies

    Anti-GPR148 pAb (ATL-HPA046655)

    Catalog No.(s): ATL-HPA046655

    Product DescriptionPolyclonal Antibody against Human GPR148, Gene description: G protein-coupled receptor 148, Alternative Gene Names: PGR6, Validated applications: ICC, Uniprot ID: Q8TDV2, Storage: Store at +4°C for short term storage. Long time storage...

    $596.00
    Choose Options
  • Immunofluorescent staining of human cell line SH-SY5Y shows localization to the Golgi apparatus.

    Atlas Antibodies

    Anti-LRRTM1 pAb (ATL-HPA046607)

    Catalog No.(s): ATL-HPA046607

    Product DescriptionPolyclonal Antibody against Human LRRTM1, Gene description: leucine rich repeat transmembrane neuronal 1, Alternative Gene Names: FLJ32082, Validated applications: ICC, Uniprot ID: Q86UE6, Storage: Store at +4°C for short term storage...

    $596.00
    Choose Options
  • Immunofluorescent staining of human cell line SH-SY5Y shows localization to plasma membrane & cytosol.

    Atlas Antibodies

    Anti-PTGDR pAb (ATL-HPA046586)

    Catalog No.(s): ATL-HPA046586

    Product DescriptionPolyclonal Antibody against Human PTGDR, Gene description: prostaglandin D2 receptor, Alternative Gene Names: DP, DP1, PTGDR1, Validated applications: ICC, WB, Uniprot ID: Q13258, Storage: Store at +4°C for short term storage. Long...

    $596.00
    Choose Options
  • Immunofluorescent staining of human cell line Hep-G2 shows localization to nucleoplasm, nucleoli & cytosol.

    Atlas Antibodies

    Anti-C19orf67 pAb (ATL-HPA046351)

    Catalog No.(s): ATL-HPA046351

    Product DescriptionPolyclonal Antibody against Human C19orf67, Gene description: chromosome 19 open reading frame 67, Validated applications: ICC, Uniprot ID: A6NJJ6, Storage: Store at +4°C for short term storage. Long time storage is recommended at...

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

    Atlas Antibodies

    Anti-VNN1 pAb (ATL-HPA046103)

    Catalog No.(s): ATL-HPA046103

    Product DescriptionPolyclonal Antibody against Human VNN1, Gene description: vanin 1, Alternative Gene Names: Tiff66, Validated applications: ICC, Uniprot ID: O95497, Storage: Store at +4°C for short term storage. Long time storage is recommended at...

    $596.00
    Choose Options
  • Immunofluorescent staining of human cell line SH-SY5Y shows localization to cytosol.

    Atlas Antibodies

    Anti-JPH4 pAb (ATL-HPA045022)

    Catalog No.(s): ATL-HPA045022

    Product DescriptionPolyclonal Antibody against Human JPH4, Gene description: junctophilin 4, Alternative Gene Names: JPHL1, KIAA1831, Validated applications: ICC, Uniprot ID: Q96JJ6, Storage: Store at +4°C for short term storage. Long time storage is...

    $596.00
    Choose Options
  • Immunofluorescent staining of human cell line HaCaT shows localization to the Golgi apparatus.

    Atlas Antibodies

    Anti-TMPRSS11E pAb (ATL-HPA043816)

    Catalog No.(s): ATL-HPA043816

    Product DescriptionPolyclonal Antibody against Human TMPRSS11E, Gene description: transmembrane serine protease 11E, Alternative Gene Names: DESC1, TMPRSS11E2, Validated applications: ICC, Uniprot ID: Q9UL52, Storage: Store at +4°C for short term storage...

    $596.00
    Choose Options
  • Immunofluorescent staining of human cell line REH shows localization to nucleoli.

    Atlas Antibodies

    Anti-CABLES2 pAb (ATL-HPA043597)

    Catalog No.(s): ATL-HPA043597

    Product DescriptionPolyclonal Antibody against Human CABLES2, Gene description: Cdk5 and Abl enzyme substrate 2, Alternative Gene Names: C20orf150, dJ908M14.2, ik3-2, Validated applications: ICC, Uniprot ID: Q9BTV7, Storage: Store at +4°C for short term...

    $596.00
    Choose Options
  • Immunofluorescent staining of human cell line GAMG shows localization to nucleoplasm & nucleoli.

    Atlas Antibodies

    Anti-ANKRD30B pAb (ATL-HPA043287)

    Catalog No.(s): ATL-HPA043287

    Product DescriptionPolyclonal Antibody against Human ANKRD30B, Gene description: ankyrin repeat domain 30B, Alternative Gene Names: NY-BR-1.1, Validated applications: ICC, Uniprot ID: Q9BXX2, Storage: Store at +4°C for short term storage. Long time...

    $596.00
    Choose Options
  • Immunofluorescent staining of human cell line SK-MEL-30 shows localization to nucleoplasm.

    Atlas Antibodies

    Anti-KCTD15 pAb (ATL-HPA042522)

    Catalog No.(s): ATL-HPA042522

    Product DescriptionPolyclonal Antibody against Human KCTD15, Gene description: potassium channel tetramerization domain containing 15, Alternative Gene Names: MGC25497, Validated applications: ICC, Uniprot ID: Q96SI1, Storage: Store at +4°C for short...

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

    Atlas Antibodies

    Anti-SLC25A45 pAb (ATL-HPA042495)

    Catalog No.(s): ATL-HPA042495

    Product DescriptionPolyclonal Antibody against Human SLC25A45, Gene description: solute carrier family 25 member 45, Validated applications: WB, ICC, Uniprot ID: Q8N413, Storage: Store at +4°C for short term storage. Long time storage is recommended at...

    $596.00
    Choose Options
  • Immunofluorescent staining of human cell line Rh30 shows localization to cytosol & vesicles.

    Atlas Antibodies

    Anti-C12orf60 pAb (ATL-HPA042461)

    Catalog No.(s): ATL-HPA042461

    Product DescriptionPolyclonal Antibody against Human C12orf60, Gene description: chromosome 12 open reading frame 60, Alternative Gene Names: MGC47869, Validated applications: ICC, Uniprot ID: Q5U649, Storage: Store at +4°C for short term storage. Long...

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

    Atlas Antibodies

    Anti-C15orf40 pAb (ATL-HPA041947)

    Catalog No.(s): ATL-HPA041947

    Product DescriptionPolyclonal Antibody against Human C15orf40, Gene description: chromosome 15 open reading frame 40, Alternative Gene Names: MGC29937, Validated applications: ICC, Uniprot ID: Q8WUR7, Storage: Store at +4°C for short term storage. Long...

    $596.00
    Choose Options
  • Immunohistochemical staining of human stomach shows strong cytoplasmic, nucleolar and membranous positivity in glandular cells.

    Atlas Antibodies

    Anti-CARD6 pAb (ATL-HPA041933)

    Catalog No.(s): ATL-HPA041933

    Product DescriptionPolyclonal Antibody against Human CARD6, Gene description: caspase recruitment domain family member 6, Alternative Gene Names: CINCIN1, Validated applications: IHC, Uniprot ID: Q9BX69, Storage: Store at +4°C for short term storage...

    $596.00
    Choose Options