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 U-2 OS shows localization to plasma membrane & cytosol.

    Atlas Antibodies

    Anti FZD4 pAb (ATL-HPA074833)

    Catalog No.(s): ATL-HPA074833, ATL-HPA074833-25, ATL-HPA074833-100

    Product DescriptionProtein Description: frizzled class receptor 4Gene Name: FZD4Alternative Gene Name: CD344, EVR1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000049791: 95%, ENSRNOG00000016848: 99%Entrez Gene ID: 8322Uniprot ID: Q9ULV1Buffer: 40%...

    $395.00 - $554.00
    Choose Options
  • Immunofluorescent staining of human cell line SK-MEL-30 shows localization to nuclear speckles.

    Atlas Antibodies

    Anti SMIM19 pAb (ATL-HPA074830)

    Catalog No.(s): ATL-HPA074830, ATL-HPA074830-25, ATL-HPA074830-100

    Product DescriptionProtein Description: small integral membrane protein 19Gene Name: SMIM19Alternative Gene Name: C8orf40Isotype: IgGInterspecies mouse/rat: ENSMUSG00000031534: 91%, ENSRNOG00000024930: 87%Entrez Gene ID: 114926Uniprot ID: Q96E16Buffer:...

    $447.00 - $596.00
    Choose Options
  • Immunofluorescent staining of human cell line HEK 293 shows localization to nucleoplasm & vesicles.

    Atlas Antibodies

    Anti ZNF143 pAb (ATL-HPA074818)

    Catalog No.(s): ATL-HPA074818, ATL-HPA074818-25, ATL-HPA074818-100

    Product DescriptionProtein Description: zinc finger protein 143Gene Name: ZNF143Alternative Gene Name: pHZ-1, SBF, STAFIsotype: IgGInterspecies mouse/rat: ENSMUSG00000061079: 94%, ENSRNOG00000010087: 93%Entrez Gene ID: 7702Uniprot ID: P52747Buffer: 40%...

    $447.00 - $596.00
    Choose Options
  • Immunofluorescent staining of human cell line SH-SY5Y shows localization to nucleoplasm & plasma membrane.

    Atlas Antibodies

    Anti PYGO2 pAb (ATL-HPA074813)

    Catalog No.(s): ATL-HPA074813, ATL-HPA074813-25, ATL-HPA074813-100

    Product DescriptionProtein Description: pygopus family PHD finger 2Gene Name: PYGO2Alternative Gene Name: Isotype: IgGInterspecies mouse/rat: ENSMUSG00000047824: 97%, ENSRNOG00000020663: 96%Entrez Gene ID: 90780Uniprot ID: Q9BRQ0Buffer: 40% glycerol and...

    $447.00 - $596.00
    Choose Options
  • Immunofluorescent staining of human cell line A549 shows localization to nucleoplasm & vesicles.

    Atlas Antibodies

    Anti NUP98 pAb (ATL-HPA074810)

    Catalog No.(s): ATL-HPA074810, ATL-HPA074810-25, ATL-HPA074810-100

    Product DescriptionProtein Description: nucleoporin 98kDaGene Name: NUP98Alternative Gene Name: NUP96Isotype: IgGInterspecies mouse/rat: ENSMUSG00000063550: 84%, ENSRNOG00000020347: 85%Entrez Gene ID: 4928Uniprot ID: P52948Buffer: 40% glycerol and PBS...

    $395.00 - $554.00
    Choose Options
  • Lane 1: Marker [kDa] 250, 130, 95, 72, 55, 36, 28, 17, 10 | Lane 2: RT4 | Lane 3: U-251 MG | Lane 4: Human Plasma | Lane 5: Liver | Lane 6: Tonsil

    Atlas Antibodies

    Anti MT-CYB pAb (ATL-HPA074796)

    Catalog No.(s): ATL-HPA074796, ATL-HPA074796-100

    Product DescriptionProtein Description: mitochondrially encoded cytochrome bGene Name: MT-CYBAlternative Gene Name: COB, CYTB, MTCYB, UQCR3Isotype: IgGInterspecies mouse/rat: ENSMUSG00000064370: 70%, ENSRNOG00000031766: 70%Entrez Gene ID: 4519Uniprot ID:...

    $596.00
    Choose Options
  • Western blot analysis in human cell line U-138MG.

    Atlas Antibodies

    Anti SGCE pAb (ATL-HPA074790)

    Catalog No.(s): ATL-HPA074790, ATL-HPA074790-25, ATL-HPA074790-100

    Product DescriptionProtein Description: sarcoglycan, epsilonGene Name: SGCEAlternative Gene Name: DYT11Isotype: IgGInterspecies mouse/rat: ENSMUSG00000004631: 94%, ENSRNOG00000046905: 96%Entrez Gene ID: 8910Uniprot ID: O43556Buffer: 40% glycerol and PBS...

    $303.00 - $596.00
    Choose Options
  • Immunofluorescent staining of human cell line HEK 293 shows localization to vesicles.

    Atlas Antibodies

    Anti LRP1B pAb (ATL-HPA074788)

    Catalog No.(s): ATL-HPA074788, ATL-HPA074788-25, ATL-HPA074788-100

    Product DescriptionProtein Description: low density lipoprotein receptor-related protein 1BGene Name: LRP1BAlternative Gene Name: LRP-DIT, LRPDITIsotype: IgGInterspecies mouse/rat: ENSMUSG00000049252: 87%, ENSRNOG00000025053: 24%Entrez Gene ID:...

    $447.00 - $596.00
    Choose Options
  • Immunofluorescent staining of human cell line U-2 OS shows localization to nucleoplasm & nuclear bodies.

    Atlas Antibodies

    Anti C11orf71 pAb (ATL-HPA074787)

    Catalog No.(s): ATL-HPA074787, ATL-HPA074787-25, ATL-HPA074787-100

    Product DescriptionProtein Description: chromosome 11 open reading frame 71Gene Name: C11orf71Alternative Gene Name: FLJ20010Isotype: IgGInterspecies mouse/rat: ENSMUSG00000042293: 68%, ENSRNOG00000005918: 66%Entrez Gene ID: 54494Uniprot ID:...

    $447.00 - $596.00
    Choose Options
  • Immunofluorescent staining of human cell line U-2 OS shows localization to intermediate filaments & vesicles.

    Atlas Antibodies

    Anti SH3RF1 pAb (ATL-HPA074783)

    Catalog No.(s): ATL-HPA074783, ATL-HPA074783-25, ATL-HPA074783-100

    Product DescriptionProtein Description: SH3 domain containing ring finger 1Gene Name: SH3RF1Alternative Gene Name: KIAA1494, POSH, RNF142, SH3MD2Isotype: IgGInterspecies mouse/rat: ENSMUSG00000031642: 91%, ENSRNOG00000010358: 94%Entrez Gene ID:...

    $303.00 - $596.00
    Choose Options
  • Immunofluorescent staining of human cell line K-562 shows localization to nucleoplasm & cytosol.

    Atlas Antibodies

    Anti ESRRB pAb (ATL-HPA074772)

    Catalog No.(s): ATL-HPA074772, ATL-HPA074772-25, ATL-HPA074772-100

    Product DescriptionProtein Description: estrogen related receptor betaGene Name: ESRRBAlternative Gene Name: DFNB35, ERR2, ERRb, ERRbeta, ESRL2, NR3B2Isotype: IgGInterspecies mouse/rat: ENSMUSG00000021255: 93%, ENSRNOG00000010259: 97%Entrez Gene ID:...

    $447.00 - $596.00
    Choose Options
  • Immunohistochemistry analysis in human spleen and endometrium tissues using Anti-P2RY6 antibody. Corresponding P2RY6 RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti P2RY6 pAb (ATL-HPA074751 w/enhanced validation)

    Catalog No.(s): ATL-HPA074751, ATL-HPA074751-25, ATL-HPA074751-100

    Product DescriptionProtein Description: pyrimidinergic receptor P2Y6Gene Name: P2RY6Alternative Gene Name: P2Y6Isotype: IgGInterspecies mouse/rat: ENSMUSG00000048779: 86%, ENSRNOG00000019270: 86%Entrez Gene ID: 5031Uniprot ID: Q15077Buffer: 40% glycerol...

    $447.00 - $596.00
    Choose Options
  • Immunohistochemical staining of human retina shows strong cytopalsmic positivity in cones.

    Atlas Antibodies

    Anti COL9A1 pAb (ATL-HPA074749)

    Catalog No.(s): ATL-HPA074749, ATL-HPA074749-25, ATL-HPA074749-100

    On sale now! 25% off. Add item to cart to see discounted price. Valid thru Mar 2025....

    $303.00 - $596.00
    Choose Options
  • Immunofluorescent staining of human cell line MCF7 shows localization to nucleoli & vesicles.

    Atlas Antibodies

    Anti GDE1 pAb (ATL-HPA074747)

    Catalog No.(s): ATL-HPA074747, ATL-HPA074747-25, ATL-HPA074747-100

    Product DescriptionProtein Description: glycerophosphodiester phosphodiesterase 1Gene Name: GDE1Alternative Gene Name: MIR16Isotype: IgGInterspecies mouse/rat: ENSMUSG00000033917: 86%, ENSRNOG00000050445: 88%Entrez Gene ID: 51573Uniprot ID: Q9NZC3Buffer:...

    $303.00 - $596.00
    Choose Options
  • Immunohistochemical staining of human hypothalamus shows strong cytoplasmic positivity in neuronal cells.

    Atlas Antibodies

    Anti MC3R pAb (ATL-HPA074739)

    Catalog No.(s): ATL-HPA074739, ATL-HPA074739-25, ATL-HPA074739-100

    Product DescriptionProtein Description: melanocortin 3 receptorGene Name: MC3RAlternative Gene Name: MC3Isotype: IgGInterspecies mouse/rat: ENSMUSG00000038537: 86%, ENSRNOG00000004451: 97%Entrez Gene ID: 4159Uniprot ID: P41968Buffer: 40% glycerol and PBS...

    $447.00 - $596.00
    Choose Options
  • Immunofluorescent staining of human cell line A549 shows localization to the Golgi apparatus.

    Atlas Antibodies

    Anti BIRC6 pAb (ATL-HPA074738)

    Catalog No.(s): ATL-HPA074738, ATL-HPA074738-25, ATL-HPA074738-100

    Product DescriptionProtein Description: baculoviral IAP repeat containing 6Gene Name: BIRC6Alternative Gene Name: BRUCEIsotype: IgGInterspecies mouse/rat: ENSMUSG00000024073: 99%, ENSRNOG00000027191: 99%Entrez Gene ID: 57448Uniprot ID: Q9NR09Buffer: 40%...

    $303.00 - $596.00
    Choose Options
  • Immunofluorescent staining of human cell line U-2 OS shows localization to nucleoplasm.

    Atlas Antibodies

    Anti KMT2C pAb (ATL-HPA074736)

    Catalog No.(s): ATL-HPA074736, ATL-HPA074736-25, ATL-HPA074736-100

    Product DescriptionProtein Description: lysine (K)-specific methyltransferase 2CGene Name: KMT2CAlternative Gene Name: HALR, KIAA1506, MLL3Isotype: IgGInterspecies mouse/rat: ENSMUSG00000038056: 88%, ENSRNOG00000006718: 33%Entrez Gene ID: 58508Uniprot...

    $447.00 - $596.00
    Choose Options
  • Immunohistochemical staining of human cerebral cortex, colon, kidney and liver using Anti-PLEKHG3 antibody HPA074734 (A) shows similar protein distribution across tissues to independent antibody HPA073702 (B).

    Atlas Antibodies

    Anti PLEKHG3 pAb (ATL-HPA074734 w/enhanced validation)

    Catalog No.(s): ATL-HPA074734, ATL-HPA074734-25, ATL-HPA074734-100

    Product DescriptionProtein Description: pleckstrin homology and RhoGEF domain containing G3Gene Name: PLEKHG3Alternative Gene Name: ARHGEF43, KIAA0599Isotype: IgGInterspecies mouse/rat: ENSMUSG00000052609: 69%, ENSRNOG00000006570: 60%Entrez Gene ID:...

    $447.00 - $596.00
    Choose Options
  • Immunohistochemical staining of human testis shows strong nuclear positivity in cells in seminiferous ducts.

    Atlas Antibodies

    Anti EHMT1 pAb (ATL-HPA074729)

    Catalog No.(s): ATL-HPA074729, ATL-HPA074729-25, ATL-HPA074729-100

    Product DescriptionProtein Description: euchromatic histone lysine methyltransferase 1Gene Name: EHMT1Alternative Gene Name: bA188C12.1, EHMT1-IT1, Eu-HMTase1, FLJ12879, FLJ40292, KIAA1876, KMT1DIsotype: IgGInterspecies mouse/rat: ENSMUSG00000036893:...

    $395.00 - $554.00
    Choose Options
  • Immunofluorescent staining of human cell line Hep G2 shows localization to the Golgi apparatus & vesicles.

    Atlas Antibodies

    Anti SLC6A4 pAb (ATL-HPA074728)

    Catalog No.(s): ATL-HPA074728, ATL-HPA074728-25, ATL-HPA074728-100

    On sale now! 25% off. Add item to cart to see discounted price. Valid thru Mar 2025....

    $328.00 - $486.00
    Choose Options
  • Immunofluorescent staining of human cell line HEL shows localization to cytosol.

    Atlas Antibodies

    Anti NLRC5 pAb (ATL-HPA074724)

    Catalog No.(s): ATL-HPA074724, ATL-HPA074724-25, ATL-HPA074724-100

    Product DescriptionProtein Description: NLR family CARD domain containing 5Gene Name: NLRC5Alternative Gene Name: CLR16.1, FLJ21709, NOD27Isotype: IgGInterspecies mouse/rat: ENSMUSG00000074151: 55%, ENSRNOG00000048222: 50%Entrez Gene ID: 84166Uniprot ID:...

    $447.00 - $596.00
    Choose Options
  • Immunofluorescent staining of human cell line SiHa shows localization to cytosol & cytoplasmic bodies.

    Atlas Antibodies

    Anti PATL1 pAb (ATL-HPA074680)

    Catalog No.(s): ATL-HPA074680, ATL-HPA074680-25, ATL-HPA074680-100

    Product DescriptionProtein Description: PAT1 homolog 1, processing body mRNA decay factorGene Name: PATL1Alternative Gene Name: FLJ36874, Pat1bIsotype: IgGInterspecies mouse/rat: ENSMUSG00000046139: 98%, ENSRNOG00000021052: 96%Entrez Gene ID:...

    $447.00 - $596.00
    Choose Options
  • Immunohistochemical staining of human cerebral cortex, endometrium, eye, retina and liver using Anti-PDE6A antibody HPA074677 (A) shows similar protein distribution across tissues to independent antibody HPA016970 (B).

    Atlas Antibodies

    Anti PDE6A pAb (ATL-HPA074677 w/enhanced validation)

    Catalog No.(s): ATL-HPA074677, ATL-HPA074677-25, ATL-HPA074677-100

    Product DescriptionProtein Description: phosphodiesterase 6AGene Name: PDE6AAlternative Gene Name: PDEA, RP43Isotype: IgGInterspecies mouse/rat: ENSMUSG00000024575: 87%, ENSRNOG00000017816: 86%Entrez Gene ID: 5145Uniprot ID: P16499Buffer: 40% glycerol...

    $447.00 - $596.00
    Choose Options
  • Immunofluorescent staining of human cell line AF22 shows localization to mitochondria.

    Atlas Antibodies

    Anti PCDHB15 pAb (ATL-HPA074676)

    Catalog No.(s): ATL-HPA074676, ATL-HPA074676-25, ATL-HPA074676-100

    Product DescriptionProtein Description: protocadherin beta 15Gene Name: PCDHB15Alternative Gene Name: PCDH-BETA15Isotype: IgGInterspecies mouse/rat: ENSMUSG00000021240: 45%, ENSRNOG00000039476: 45%Entrez Gene ID: 56121Uniprot ID: Q9Y5E8Buffer: 40%...

    $447.00 - $596.00
    Choose Options
  • Immunofluorescent staining of human cell line BJ shows localization to nucleoplasm.

    Atlas Antibodies

    Anti SALL1 pAb (ATL-HPA074673)

    Catalog No.(s): ATL-HPA074673, ATL-HPA074673-25, ATL-HPA074673-100

    Product DescriptionProtein Description: spalt like transcription factor 1Gene Name: SALL1Alternative Gene Name: Hsal1, TBS, ZNF794Isotype: IgGInterspecies mouse/rat: ENSMUSG00000031665: 92%, ENSRNOG00000013907: 92%Entrez Gene ID: 6299Uniprot ID:...

    $447.00 - $596.00
    Choose Options
  • Immunohistochemistry analysis in human cerebral cortex and liver tissues using Anti-PHF21B antibody. Corresponding PHF21B RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti PHF21B pAb (ATL-HPA074665 w/enhanced validation)

    Catalog No.(s): ATL-HPA074665, ATL-HPA074665-25, ATL-HPA074665-100

    Product DescriptionProtein Description: PHD finger protein 21BGene Name: PHF21BAlternative Gene Name: BHC80L, FLJ34161, PHF4Isotype: IgGInterspecies mouse/rat: ENSMUSG00000016624: 94%, ENSRNOG00000013067: 94%Entrez Gene ID: 112885Uniprot ID:...

    $447.00 - $596.00
    Choose Options
  • Immunofluorescent staining of human cell line A549 shows localization to cytosol & mitochondria.

    Atlas Antibodies

    Anti METTL27 pAb (ATL-HPA074662)

    Catalog No.(s): ATL-HPA074662, ATL-HPA074662-25, ATL-HPA074662-100

    Product DescriptionProtein Description: methyltransferase like 27Gene Name: METTL27Alternative Gene Name: WBSCR27Isotype: IgGInterspecies mouse/rat: ENSMUSG00000040557: 80%, ENSRNOG00000046700: 78%Entrez Gene ID: 155368Uniprot ID: Q8N6F8Buffer: 40%...

    $447.00 - $596.00
    Choose Options
  • Immunofluorescent staining of human cell line HEK 293 shows localization to plasma membrane.

    Atlas Antibodies

    Anti LINGO1 pAb (ATL-HPA074653 w/enhanced validation)

    Catalog No.(s): ATL-HPA074653, ATL-HPA074653-25, ATL-HPA074653-100

    Product DescriptionProtein Description: leucine rich repeat and Ig domain containing 1Gene Name: LINGO1Alternative Gene Name: FLJ14594, LERN1, LRRN6AIsotype: IgGInterspecies mouse/rat: ENSMUSG00000049556: 100%, ENSRNOG00000017193: 100%Entrez Gene ID:...

    $303.00 - $596.00
    Choose Options
  • Lane 1: Marker [kDa] 250, 130, 95, 72, 55, 36, 28, 17, 10 | Lane 2: RT4 | Lane 3: U-251 MG | Lane 4: Human Plasma | Lane 5: Liver | Lane 6: Tonsil

    Atlas Antibodies

    Anti ANXA10 pAb (ATL-HPA074650 w/enhanced validation)

    Catalog No.(s): ATL-HPA074650, ATL-HPA074650-25, ATL-HPA074650-100

    Product DescriptionProtein Description: annexin A10Gene Name: ANXA10Alternative Gene Name: ANX14Isotype: IgGInterspecies mouse/rat: ENSMUSG00000031635: 84%, ENSRNOG00000014339: 79%Entrez Gene ID: 11199Uniprot ID: Q9UJ72Buffer: 40% glycerol and PBS (pH 7...

    $303.00 - $596.00
    Choose Options
  • Lane 1: Marker [kDa] 250, 130, 95, 72, 55, 36, 28, 17, 10 | Lane 2: RT4 | Lane 3: U-251 MG | Lane 4: Human Plasma | Lane 5: Liver | Lane 6: Tonsil

    Atlas Antibodies

    Anti FGG pAb (ATL-HPA074638)

    Catalog No.(s): ATL-HPA074638, ATL-HPA074638-25, ATL-HPA074638-100

    Product DescriptionProtein Description: fibrinogen gamma chainGene Name: FGGAlternative Gene Name: Isotype: IgGInterspecies mouse/rat: ENSMUSG00000033860: 77%, ENSRNOG00000025074: 77%Entrez Gene ID: 2266Uniprot ID: P02679Buffer: 40% glycerol and PBS (pH...

    $395.00 - $554.00
    Choose Options
  • Immunofluorescent staining of human cell line U-2 OS shows localization to nucleoplasm & intermediate filaments.

    Atlas Antibodies

    Anti ZNF131 pAb (ATL-HPA074630)

    Catalog No.(s): ATL-HPA074630, ATL-HPA074630-25, ATL-HPA074630-100

    Product DescriptionProtein Description: zinc finger protein 131Gene Name: ZNF131Alternative Gene Name: pHZ-10, ZBTB35Isotype: IgGInterspecies mouse/rat: ENSMUSG00000094870: 75%, ENSRNOG00000015925: 66%Entrez Gene ID: 7690Uniprot ID: P52739Buffer: 40%...

    $303.00 - $596.00
    Choose Options
  • Immunofluorescent staining of human cell line SiHa shows localization to mitochondria.

    Atlas Antibodies

    Anti MFF pAb (ATL-HPA074625)

    Catalog No.(s): ATL-HPA074625, ATL-HPA074625-25, ATL-HPA074625-100

    Product DescriptionProtein Description: mitochondrial fission factorGene Name: MFFAlternative Gene Name: C2orf33, GL004Isotype: IgGInterspecies mouse/rat: ENSMUSG00000026150: 93%, ENSRNOG00000015428: 96%Entrez Gene ID: 56947Uniprot ID: Q9GZY8Buffer: 40%...

    $303.00 - $596.00
    Choose Options
  • Lane 1: Marker [kDa] 250, 130, 95, 72, 55, 36, 28, 17, 10 | Lane 2: RT4 | Lane 3: U-251 MG | Lane 4: Human Plasma | Lane 5: Liver | Lane 6: Tonsil

    Atlas Antibodies

    Anti CDCA7L pAb (ATL-HPA074623)

    Catalog No.(s): ATL-HPA074623, ATL-HPA074623-25, ATL-HPA074623-100

    Product DescriptionProtein Description: cell division cycle associated 7 likeGene Name: CDCA7LAlternative Gene Name: JPO2, R1, RAM2Isotype: IgGInterspecies mouse/rat: ENSMUSG00000021175: 78%, ENSRNOG00000005410: 79%Entrez Gene ID: 55536Uniprot ID:...

    $447.00 - $596.00
    Choose Options
  • Western blot analysis in human cell line RT-4.

    Atlas Antibodies

    Anti SURF6 pAb (ATL-HPA074622)

    Catalog No.(s): ATL-HPA074622, ATL-HPA074622-25, ATL-HPA074622-100

    Product DescriptionProtein Description: surfeit 6Gene Name: SURF6Alternative Gene Name: FLJ30322, RRP14Isotype: IgGInterspecies mouse/rat: ENSMUSG00000036160: 92%, ENSRNOG00000005031: 89%Entrez Gene ID: 6838Uniprot ID: O75683Buffer: 40% glycerol and PBS...

    $303.00 - $596.00
    Choose Options