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 small intestine shows strong granular positivity in glandular cells.

    Atlas Antibodies

    Anti PYCRL pAb (ATL-HPA069706)

    Catalog No.(s): ATL-HPA069706, ATL-HPA069706-25, ATL-HPA069706-100

    Product DescriptionProtein Description: pyrroline-5-carboxylate reductase-likeGene Name: PYCRLAlternative Gene Name: FLJ13852Isotype: IgGInterspecies mouse/rat: ENSMUSG00000022571: 82%, ENSRNOG00000054724: 82%Entrez Gene ID: 65263Uniprot ID:...

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

    Atlas Antibodies

    Anti PGAP1 pAb (ATL-HPA069704)

    Catalog No.(s): ATL-HPA069704, ATL-HPA069704-25, ATL-HPA069704-100

    Product DescriptionProtein Description: post-GPI attachment to proteins 1Gene Name: PGAP1Alternative Gene Name: Bst1, FLJ12377, SPG67Isotype: IgGInterspecies mouse/rat: ENSMUSG00000073678: 89%, ENSRNOG00000013388: 91%Entrez Gene ID: 80055Uniprot ID:...

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  • Immunohistochemical staining of human pituitary gland shows moderate to strong cytoplasmic positivity in glandular cells in anterior lobe.

    Atlas Antibodies

    Anti FSHB pAb (ATL-HPA069703)

    Catalog No.(s): ATL-HPA069703, ATL-HPA069703-25, ATL-HPA069703-100

    Product DescriptionProtein Description: follicle stimulating hormone, beta polypeptideGene Name: FSHBAlternative Gene Name: Isotype: IgGInterspecies mouse/rat: ENSMUSG00000027120: 87%, ENSRNOG00000004898: 85%Entrez Gene ID: 2488Uniprot ID: P01225Buffer:...

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

    Atlas Antibodies

    Anti FAM114A1 pAb (ATL-HPA069701)

    Catalog No.(s): ATL-HPA069701, ATL-HPA069701-25, ATL-HPA069701-100

    Product DescriptionProtein Description: family with sequence similarity 114, member A1Gene Name: FAM114A1Alternative Gene Name: Noxp20Isotype: IgGInterspecies mouse/rat: ENSMUSG00000029185: 49%, ENSRNOG00000002110: 47%Entrez Gene ID: 92689Uniprot ID:...

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  • Immunofluorescent staining of human cell line RT4 shows localization to nucleoplasm & actin filaments.

    Atlas Antibodies

    Anti EPAS1 pAb (ATL-HPA069697)

    Catalog No.(s): ATL-HPA069697, ATL-HPA069697-25, ATL-HPA069697-100

    Product DescriptionProtein Description: endothelial PAS domain protein 1Gene Name: EPAS1Alternative Gene Name: bHLHe73, HIF2A, HLF, MOP2, PASD2Isotype: IgGInterspecies mouse/rat: ENSMUSG00000024140: 77%, ENSRNOG00000021318: 72%Entrez Gene ID: 2034Uniprot...

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  • Western blot analysis in human cell line RT-4, human cell line U-251 MG, human plasma, human liver tissue and human tonsil tissue.

    Atlas Antibodies

    Anti C3orf67 pAb (ATL-HPA069696)

    Catalog No.(s): ATL-HPA069696, ATL-HPA069696-25, ATL-HPA069696-100

    Product DescriptionProtein Description: chromosome 3 open reading frame 67Gene Name: C3orf67Alternative Gene Name: FLJ42117, FLJ42930Isotype: IgGInterspecies mouse/rat: ENSMUSG00000021747: 88%, ENSRNOG00000007206: 84%Entrez Gene ID: 200844Uniprot ID:...

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  • Immunofluorescent staining of human cell line HEK 293 shows localization to nucleus.

    Atlas Antibodies

    Anti ARHGAP8 pAb (ATL-HPA069694)

    Catalog No.(s): ATL-HPA069694, ATL-HPA069694-25, ATL-HPA069694-100

    Product DescriptionProtein Description: Rho GTPase activating protein 8Gene Name: ARHGAP8Alternative Gene Name: BPGAP1, FLJ20185Isotype: IgGInterspecies mouse/rat: ENSMUSG00000024448: 40%, ENSRNOG00000019555: 45%Entrez Gene ID: 23779Uniprot ID:...

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  • Immunofluorescent staining of human cell line U-2 OS shows localization to mitochondria.

    Atlas Antibodies

    Anti WARS2 pAb (ATL-HPA069692 w/enhanced validation)

    Catalog No.(s): ATL-HPA069692, ATL-HPA069692-25, ATL-HPA069692-100

    Product DescriptionProtein Description: tryptophanyl tRNA synthetase 2, mitochondrialGene Name: WARS2Alternative Gene Name: TrpRSIsotype: IgGInterspecies mouse/rat: ENSMUSG00000004233: 90%, ENSRNOG00000019508: 88%Entrez Gene ID: 10352Uniprot ID:...

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

    Atlas Antibodies

    Anti LHFPL3 pAb (ATL-HPA069691)

    Catalog No.(s): ATL-HPA069691, ATL-HPA069691-25, ATL-HPA069691-100

    Product DescriptionProtein Description: lipoma HMGIC fusion partner-like 3Gene Name: LHFPL3Alternative Gene Name: LHFPL4Isotype: IgGInterspecies mouse/rat: ENSMUSG00000106379: 100%, ENSRNOG00000007727: 50%Entrez Gene ID: 375612Uniprot ID: Q86UP9Buffer:...

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

    Atlas Antibodies

    Anti KLRD1 pAb (ATL-HPA069688)

    Catalog No.(s): ATL-HPA069688, ATL-HPA069688-25, ATL-HPA069688-100

    Product DescriptionProtein Description: killer cell lectin-like receptor subfamily D, member 1Gene Name: KLRD1Alternative Gene Name: CD94Isotype: IgGInterspecies mouse/rat: ENSMUSG00000030165: 51%, ENSRNOG00000060246: 52%Entrez Gene ID: 3824Uniprot ID:...

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  • Immunofluorescent staining of human cell line U-2 OS shows localization to nucleus, plasma membrane & vesicles.

    Atlas Antibodies

    Anti XPC pAb (ATL-HPA069673)

    Catalog No.(s): ATL-HPA069673, ATL-HPA069673-25, ATL-HPA069673-100

    Product DescriptionProtein Description: xeroderma pigmentosum, complementation group CGene Name: XPCAlternative Gene Name: RAD4, XPCCIsotype: IgGInterspecies mouse/rat: ENSMUSG00000030094: 75%, ENSRNOG00000008274: 77%Entrez Gene ID: 7508Uniprot ID:...

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  • Western blot analysis in human cell line RT-4 and human cell line U-251 MG.

    Atlas Antibodies

    Anti HNRNPF pAb (ATL-HPA069667)

    Catalog No.(s): ATL-HPA069667, ATL-HPA069667-25, ATL-HPA069667-100

    Product DescriptionProtein Description: heterogeneous nuclear ribonucleoprotein FGene Name: HNRNPFAlternative Gene Name: HNRPFIsotype: IgGInterspecies mouse/rat: ENSMUSG00000042079: 94%, ENSRNOG00000014562: 94%Entrez Gene ID: 3185Uniprot ID:...

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  • Immunofluorescent staining of human cell line U-2 OS shows localization to nucleus.

    Atlas Antibodies

    Anti HMX3 pAb (ATL-HPA069659)

    Catalog No.(s): ATL-HPA069659, ATL-HPA069659-25, ATL-HPA069659-100

    Product DescriptionProtein Description: H6 family homeobox 3Gene Name: HMX3Alternative Gene Name: NKX5-1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000040148: 100%, ENSRNOG00000020637: 100%Entrez Gene ID: 340784Uniprot ID: A6NHT5Buffer: 40% glycerol and...

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  • Immunofluorescent staining of human cell line MCF7 shows localization to nucleoplasm.

    Atlas Antibodies

    Anti ANP32B pAb (ATL-HPA069657)

    Catalog No.(s): ATL-HPA069657, ATL-HPA069657-25, ATL-HPA069657-100

    Product DescriptionProtein Description: acidic nuclear phosphoprotein 32 family member BGene Name: ANP32BAlternative Gene Name: APRIL, PHAPI2, SSP29Isotype: IgGInterspecies mouse/rat: ENSMUSG00000028333: 77%, ENSRNOG00000009266: 81%Entrez Gene ID:...

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  • Immunofluorescent staining of human cell line HaCaT shows localization to nucleus & nucleoli.

    Atlas Antibodies

    Anti NEPRO pAb (ATL-HPA069654)

    Catalog No.(s): ATL-HPA069654, ATL-HPA069654-25, ATL-HPA069654-100

    Product DescriptionProtein Description: nucleolus and neural progenitor proteinGene Name: NEPROAlternative Gene Name: C3orf17, DKFZP434F2021, NET17Isotype: IgGInterspecies mouse/rat: ENSMUSG00000036208: 59%, ENSRNOG00000013721: 52%Entrez Gene ID:...

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

    Atlas Antibodies

    Anti CEACAM7 pAb (ATL-HPA069621)

    Catalog No.(s): ATL-HPA069621, ATL-HPA069621-25, ATL-HPA069621-100

    Product DescriptionProtein Description: carcinoembryonic antigen-related cell adhesion molecule 7Gene Name: CEACAM7Alternative Gene Name: CEA, CGM2Isotype: IgGInterspecies mouse/rat: ENSMUSG00000063305: 47%, ENSRNOG00000042250: 43%Entrez Gene ID:...

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  • Immunofluorescent staining of human cell line SH-SY5Y shows localization to nucleoli, endoplasmic reticulum & vesicles.

    Atlas Antibodies

    Anti RP11-195F19.5 pAb (ATL-HPA069617 w/enhanced validation)

    Catalog No.(s): ATL-HPA069617, ATL-HPA069617-25, ATL-HPA069617-100

    Product DescriptionProtein Description: Uncharacterized protein {ECO:0000313|Ensembl:ENSP00000455581} Gene Name: RP11-195F19.5Alternative Gene Name: Isotype: IgGInterspecies mouse/rat: ENSMUSG00000078747: 79%, ENSRNOG00000039530: 41%Entrez Gene ID:...

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  • Immunofluorescent staining of human cell line SiHa shows localization to nucleus & cytokinetic bridge.

    Atlas Antibodies

    Anti FOXL2 pAb (ATL-HPA069613 w/enhanced validation)

    Catalog No.(s): ATL-HPA069613, ATL-HPA069613-25, ATL-HPA069613-100

    Product DescriptionProtein Description: forkhead box L2Gene Name: FOXL2Alternative Gene Name: BPES, BPES1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000050397: 82%, ENSRNOG00000017190: 79%Entrez Gene ID: 668Uniprot ID: P58012Buffer: 40% glycerol and PBS...

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  • Immunohistochemical staining of human cerebral cortex shows moderate cytoplasmic positivity in glial cells.

    Atlas Antibodies

    Anti GDF11 pAb (ATL-HPA069609)

    Catalog No.(s): ATL-HPA069609, ATL-HPA069609-25, ATL-HPA069609-100

    Product DescriptionProtein Description: growth differentiation factor 11Gene Name: GDF11Alternative Gene Name: BMP-11Isotype: IgGInterspecies mouse/rat: ENSMUSG00000025352: 100%, ENSRNOG00000007610: 100%Entrez Gene ID: 10220Uniprot ID: O95390Buffer: 40%...

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  • Western blot analysis in human cell line RT-4 and human cell line U-251 MG.

    Atlas Antibodies

    Anti CDC42 pAb (ATL-HPA069590)

    Catalog No.(s): ATL-HPA069590, ATL-HPA069590-25, ATL-HPA069590-100

    Product DescriptionProtein Description: cell division cycle 42Gene Name: CDC42Alternative Gene Name: CDC42Hs, G25KIsotype: IgGInterspecies mouse/rat: ENSMUSG00000006699: 100%, ENSRNOG00000013536: 100%Entrez Gene ID: 998Uniprot ID: P60953Buffer: 40%...

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  • Immunofluorescent staining of human cell line SK-MEL-30 shows localization to nucleus, nucleoli & cytosol.

    Atlas Antibodies

    Anti KLF6 pAb (ATL-HPA069585)

    Catalog No.(s): ATL-HPA069585, ATL-HPA069585-25, ATL-HPA069585-100

    Product DescriptionProtein Description: Kruppel-like factor 6Gene Name: KLF6Alternative Gene Name: BCD1, COPEB, CPBP, GBF, PAC1, ST12, Zf9Isotype: IgGInterspecies mouse/rat: ENSMUSG00000000078: 89%, ENSRNOG00000016885: 88%Entrez Gene ID: 1316Uniprot ID:...

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  • Western blot analysis in human cell line U-2 OS.

    Atlas Antibodies

    Anti DUSP1 pAb (ATL-HPA069577)

    Catalog No.(s): ATL-HPA069577, ATL-HPA069577-25, ATL-HPA069577-100

    Product DescriptionProtein Description: dual specificity phosphatase 1Gene Name: DUSP1Alternative Gene Name: CL100, HVH1, MKP-1, PTPN10Isotype: IgGInterspecies mouse/rat: ENSMUSG00000024190: 94%, ENSRNOG00000003977: 96%Entrez Gene ID: 1843Uniprot ID:...

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

    Atlas Antibodies

    Anti BLK pAb (ATL-HPA069571)

    Catalog No.(s): ATL-HPA069571, ATL-HPA069571-25, ATL-HPA069571-100

    Product DescriptionProtein Description: BLK proto-oncogene, Src family tyrosine kinaseGene Name: BLKAlternative Gene Name: MGC10442Isotype: IgGInterspecies mouse/rat: ENSMUSG00000014453: 84%, ENSRNOG00000010798: 86%Entrez Gene ID: 640Uniprot ID:...

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  • Western blot analysis in human cell line RT-4 and human cell line U-251 MG.

    Atlas Antibodies

    Anti MTERF1 pAb (ATL-HPA069560)

    Catalog No.(s): ATL-HPA069560, ATL-HPA069560-25, ATL-HPA069560-100

    Product DescriptionProtein Description: mitochondrial transcription termination factor 1Gene Name: MTERF1Alternative Gene Name: MTERFIsotype: IgGInterspecies mouse/rat: ENSMUSG00000053178: 61%, ENSRNOG00000007899: 61%Entrez Gene ID: 7978Uniprot ID:...

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  • Immunofluorescent staining of human cell line U-2 OS shows localization to nucleoplasm.

    Atlas Antibodies

    Anti MSRB1 pAb (ATL-HPA069557)

    Catalog No.(s): ATL-HPA069557, ATL-HPA069557-25, ATL-HPA069557-100

    Product DescriptionProtein Description: methionine sulfoxide reductase B1Gene Name: MSRB1Alternative Gene Name: SelR, SelX, SepR, SEPX1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000075705: 48%, ENSRNOG00000055314: 51%Entrez Gene ID: 51734Uniprot ID:...

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

    Atlas Antibodies

    Anti ENTPD6 pAb (ATL-HPA069555)

    Catalog No.(s): ATL-HPA069555, ATL-HPA069555-25, ATL-HPA069555-100

    Product DescriptionProtein Description: ectonucleoside triphosphate diphosphohydrolase 6 (putative)Gene Name: ENTPD6Alternative Gene Name: CD39L2, dJ738P15.3, IL6ST2, NTPDase-6Isotype: IgGInterspecies mouse/rat: ENSMUSG00000033068: 83%,...

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  • Immunohistochemical staining of human soft tissue shows moderate positivity in peripheral nerves.

    Atlas Antibodies

    Anti DCC pAb (ATL-HPA069552)

    Catalog No.(s): ATL-HPA069552, ATL-HPA069552-25, ATL-HPA069552-100

    Product DescriptionProtein Description: DCC netrin 1 receptorGene Name: DCCAlternative Gene Name: IGDCC1, NTN1R1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000060534: 98%, ENSRNOG00000033099: 98%Entrez Gene ID: 1630Uniprot ID: P43146Buffer: 40% glycerol...

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  • Immunohistochemistry analysis in human urinary bladder and kidney tissues using Anti-DHRS2 antibody. Corresponding DHRS2 RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti DHRS2 pAb (ATL-HPA069551 w/enhanced validation)

    Catalog No.(s): ATL-HPA069551, ATL-HPA069551-25, ATL-HPA069551-100

    Product DescriptionProtein Description: dehydrogenase/reductase (SDR family) member 2Gene Name: DHRS2Alternative Gene Name: HEP27, SDR25C1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000022209: 80%, ENSRNOG00000018177: 80%Entrez Gene ID: 10202Uniprot ID:...

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

    Atlas Antibodies

    Anti TRPV3 pAb (ATL-HPA069550)

    Catalog No.(s): ATL-HPA069550, ATL-HPA069550-25, ATL-HPA069550-100

    Product DescriptionProtein Description: transient receptor potential cation channel, subfamily V, member 3Gene Name: TRPV3Alternative Gene Name: VRL3Isotype: IgGInterspecies mouse/rat: ENSMUSG00000043029: 89%, ENSRNOG00000019606: 89%Entrez Gene ID:...

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  • Immunohistochemical staining of human kidney shows moderate extracellular positivity.

    Atlas Antibodies

    Anti EFNA1 pAb (ATL-HPA069549)

    Catalog No.(s): ATL-HPA069549, ATL-HPA069549-25, ATL-HPA069549-100

    Product DescriptionProtein Description: ephrin A1Gene Name: EFNA1Alternative Gene Name: ECKLG, EPLG1, LERK1, TNFAIP4Isotype: IgGInterspecies mouse/rat: ENSMUSG00000027954: 82%, ENSRNOG00000020573: 85%Entrez Gene ID: 1942Uniprot ID: P20827Buffer: 40%...

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  • Immunofluorescent staining of human cell line U-2 OS shows localization to nuclear bodies.

    Atlas Antibodies

    Anti CNOT7 pAb (ATL-HPA069543)

    Catalog No.(s): ATL-HPA069543, ATL-HPA069543-25, ATL-HPA069543-100

    Product DescriptionProtein Description: CCR4-NOT transcription complex, subunit 7Gene Name: CNOT7Alternative Gene Name: CAF1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000031601: 97%, ENSRNOG00000012263: 97%Entrez Gene ID: 29883Uniprot ID: Q9UIV1Buffer:...

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  • Immunohistochemistry analysis in human cerebral cortex and skeletal muscle tissues using Anti-EAF1 antibody. Corresponding EAF1 RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti EAF1 pAb (ATL-HPA069538 w/enhanced validation)

    Catalog No.(s): ATL-HPA069538, ATL-HPA069538-25, ATL-HPA069538-100

    Product DescriptionProtein Description: ELL associated factor 1Gene Name: EAF1Alternative Gene Name: Isotype: IgGInterspecies mouse/rat: ENSMUSG00000021890: 96%, ENSRNOG00000019559: 91%Entrez Gene ID: 85403Uniprot ID: Q96JC9Buffer: 40% glycerol and PBS...

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

    Atlas Antibodies

    Anti CCDC36 pAb (ATL-HPA069534)

    Catalog No.(s): ATL-HPA069534, ATL-HPA069534-25, ATL-HPA069534-100

    Product DescriptionProtein Description: coiled-coil domain containing 36Gene Name: CCDC36Alternative Gene Name: CT74, FLJ25320Isotype: IgGInterspecies mouse/rat: ENSMUSG00000047220: 29%, ENSRNOG00000048919: 30%Entrez Gene ID: 339834Uniprot ID:...

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  • Immunohistochemical staining of human appendix shows strong positivity in peripheral ganglia and nerve fibers.

    Atlas Antibodies

    Anti MAPT pAb (ATL-HPA069524)

    Catalog No.(s): ATL-HPA069524, ATL-HPA069524-25, ATL-HPA069524-100

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

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