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 bone marrow shows strong cytoplasmic positivity in hematopoietic cells.

    Atlas Antibodies

    Anti PPP2R5A pAb (ATL-HPA078841)

    Catalog No.(s): ATL-HPA078841, ATL-HPA078841-25, ATL-HPA078841-100

    Product DescriptionProtein Description: protein phosphatase 2 regulatory subunit B'alphaGene Name: PPP2R5AAlternative Gene Name: B56A, B56alpha, PR61AIsotype: IgGInterspecies mouse/rat: ENSMUSG00000026626: 100%, ENSRNOG00000000068: 100%Entrez Gene ID:...

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  • Immunohistochemical staining of human retina shows strong cytoplasmic positivity in photoreceptor cells.

    Atlas Antibodies

    Anti ABCA4 pAb (ATL-HPA078826)

    Catalog No.(s): ATL-HPA078826, ATL-HPA078826-25, ATL-HPA078826-100

    Product DescriptionProtein Description: ATP binding cassette subfamily A member 4Gene Name: ABCA4Alternative Gene Name: ABCR, ARMD2, CORD3, FFM, RP19, STGD, STGD1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000028125: 84%, ENSRNOG00000012892: 83%Entrez...

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

    Atlas Antibodies

    Anti ARHGAP9 pAb (ATL-HPA078822)

    Catalog No.(s): ATL-HPA078822, ATL-HPA078822-25, ATL-HPA078822-100

    Product DescriptionProtein Description: Rho GTPase activating protein 9Gene Name: ARHGAP9Alternative Gene Name: 10C, MGC1295Isotype: IgGInterspecies mouse/rat: ENSMUSG00000040345: 59%, ENSRNOG00000006946: 43%Entrez Gene ID: 64333Uniprot ID: Q9BRR9Buffer:...

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

    Atlas Antibodies

    Anti SLC45A1 pAb (ATL-HPA078818)

    Catalog No.(s): ATL-HPA078818, ATL-HPA078818-25, ATL-HPA078818-100

    Product DescriptionProtein Description: solute carrier family 45 member 1Gene Name: SLC45A1Alternative Gene Name: DNB5Isotype: IgGInterspecies mouse/rat: ENSMUSG00000039838: 86%, ENSRNOG00000018229: 86%Entrez Gene ID: 50651Uniprot ID: Q9Y2W3Buffer: 40%...

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

    Atlas Antibodies

    Anti MMP24 pAb (ATL-HPA078816)

    Catalog No.(s): ATL-HPA078816, ATL-HPA078816-25, ATL-HPA078816-100

    Product DescriptionProtein Description: matrix metallopeptidase 24Gene Name: MMP24Alternative Gene Name: MT5-MMPIsotype: IgGInterspecies mouse/rat: ENSMUSG00000027612: 96%, ENSRNOG00000047028: 98%Entrez Gene ID: 10893Uniprot ID: Q9Y5R2Buffer: 40%...

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

    Atlas Antibodies

    Anti TMCO1 pAb (ATL-HPA078775)

    Catalog No.(s): ATL-HPA078775, ATL-HPA078775-25, ATL-HPA078775-100

    Product DescriptionProtein Description: transmembrane and coiled-coil domains 1Gene Name: TMCO1Alternative Gene Name: HP10122, TMCC4Isotype: IgGInterspecies mouse/rat: ENSMUSG00000052428: 100%, ENSRNOG00000003928: 100%Entrez Gene ID: 54499Uniprot ID:...

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

    Atlas Antibodies

    Anti CERS2 pAb (ATL-HPA078737)

    Catalog No.(s): ATL-HPA078737, ATL-HPA078737-25, ATL-HPA078737-100

    Product DescriptionProtein Description: ceramide synthase 2Gene Name: CERS2Alternative Gene Name: FLJ10243, LASS2, SP260Isotype: IgGInterspecies mouse/rat: ENSMUSG00000015714: 91%, ENSRNOG00000021138: 94%Entrez Gene ID: 29956Uniprot ID: Q96G23Buffer: 40%...

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  • Immunofluorescent staining of human cell line EFO-21 shows localization to nucleoli, cytosol & endoplasmic reticulum.

    Atlas Antibodies

    Anti RPS25 pAb (ATL-HPA078683)

    Catalog No.(s): ATL-HPA078683, ATL-HPA078683-25, ATL-HPA078683-100

    Product DescriptionProtein Description: ribosomal protein S25Gene Name: RPS25Alternative Gene Name: S25Isotype: IgGInterspecies mouse/rat: ENSMUSG00000009927: 100%, ENSRNOG00000027503: 100%Entrez Gene ID: 6230Uniprot ID: P62851Buffer: 40% glycerol and...

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  • 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 SHMT1 pAb (ATL-HPA078682 w/enhanced validation)

    Catalog No.(s): ATL-HPA078682, ATL-HPA078682-100

    Product DescriptionProtein Description: serine hydroxymethyltransferase 1Gene Name: SHMT1Alternative Gene Name: CSHMT, MGC15229, MGC24556, SHMTIsotype: IgGInterspecies mouse/rat: ENSMUSG00000020534: 73%, ENSRNOG00000005275: 75%Entrez Gene ID: 6470Uniprot...

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

    Atlas Antibodies

    Anti PANK3 pAb (ATL-HPA078669)

    Catalog No.(s): ATL-HPA078669, ATL-HPA078669-25, ATL-HPA078669-100

    Product DescriptionProtein Description: pantothenate kinase 3Gene Name: PANK3Alternative Gene Name: FLJ12899Isotype: IgGInterspecies mouse/rat: ENSMUSG00000018846: 100%, ENSRNOG00000007419: 100%Entrez Gene ID: 79646Uniprot ID: Q9H999Buffer: 40% glycerol...

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  • Immunofluorescent staining of human cell line HUVEC TERT2 shows localization to plasma membrane & cell junctions.

    Atlas Antibodies

    Anti MLKL pAb (ATL-HPA078638)

    Catalog No.(s): ATL-HPA078638, ATL-HPA078638-25, ATL-HPA078638-100

    Product DescriptionProtein Description: mixed lineage kinase domain like pseudokinaseGene Name: MLKLAlternative Gene Name: FLJ34389Isotype: IgGInterspecies mouse/rat: ENSMUSG00000012519: 46%, ENSRNOG00000042353: 48%Entrez Gene ID: 197259Uniprot ID:...

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

    Atlas Antibodies

    Anti BEX2 pAb (ATL-HPA078630)

    Catalog No.(s): ATL-HPA078630, ATL-HPA078630-25, ATL-HPA078630-100

    Product DescriptionProtein Description: brain expressed X-linked 2Gene Name: BEX2Alternative Gene Name: DJ79P11.1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000042750: 77%, ENSRNOG00000032729: 77%Entrez Gene ID: 84707Uniprot ID: Q9BXY8Buffer: 40%...

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  • Immunofluorescent staining of human cell line RH-30 shows localization to plasma membrane.

    Atlas Antibodies

    Anti CPZ pAb (ATL-HPA078608)

    Catalog No.(s): ATL-HPA078608, ATL-HPA078608-25, ATL-HPA078608-100

    Product DescriptionProtein Description: carboxypeptidase ZGene Name: CPZAlternative Gene Name: Isotype: IgGInterspecies mouse/rat: ENSMUSG00000036596: 95%, ENSRNOG00000008947: 97%Entrez Gene ID: 8532Uniprot ID: Q66K79Buffer: 40% glycerol and PBS (pH 7.2)...

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

    Atlas Antibodies

    Anti MAEL pAb (ATL-HPA078602)

    Catalog No.(s): ATL-HPA078602, ATL-HPA078602-25, ATL-HPA078602-100

    Product DescriptionProtein Description: maelstrom spermatogenic transposon silencerGene Name: MAELAlternative Gene Name: CT128, FLJ14904, SPATA35Isotype: IgGInterspecies mouse/rat: ENSMUSG00000040629: 90%, ENSRNOG00000003790: 90%Entrez Gene ID:...

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

    Atlas Antibodies

    Anti LRRTM3 pAb (ATL-HPA078598)

    Catalog No.(s): ATL-HPA078598, ATL-HPA078598-25, ATL-HPA078598-100

    Product DescriptionProtein Description: leucine rich repeat transmembrane neuronal 3Gene Name: LRRTM3Alternative Gene Name: Isotype: IgGInterspecies mouse/rat: ENSMUSG00000042846: 97%, ENSRNOG00000026466: 96%Entrez Gene ID: 347731Uniprot ID:...

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  • Immunohistochemistry analysis in human skin and kidney tissues using Anti-ALOXE3 antibody. Corresponding ALOXE3 RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti ALOXE3 pAb (ATL-HPA078597 w/enhanced validation)

    Catalog No.(s): ATL-HPA078597, ATL-HPA078597-25, ATL-HPA078597-100

    Product DescriptionProtein Description: arachidonate lipoxygenase 3Gene Name: ALOXE3Alternative Gene Name: E-LOX, eLOX3Isotype: IgGInterspecies mouse/rat: ENSMUSG00000020892: 86%, ENSRNOG00000007454: 86%Entrez Gene ID: 59344Uniprot ID: Q9BYJ1Buffer: 40%...

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  • Immunohistochemical staining of human stomach shows strong membranous and cytoplasmic positivity in glandular cells.

    Atlas Antibodies

    Anti RASEF pAb (ATL-HPA078596)

    Catalog No.(s): ATL-HPA078596, ATL-HPA078596-25, ATL-HPA078596-100

    Product DescriptionProtein Description: RAS and EF-hand domain containingGene Name: RASEFAlternative Gene Name: FLJ31614, RAB45Isotype: IgGInterspecies mouse/rat: ENSMUSG00000043003: 75%, ENSRNOG00000024190: 71%Entrez Gene ID: 158158Uniprot ID:...

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  • 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 GRHPR pAb (ATL-HPA078575 w/enhanced validation)

    Catalog No.(s): ATL-HPA078575, ATL-HPA078575-25, ATL-HPA078575-100

    Product DescriptionProtein Description: glyoxylate and hydroxypyruvate reductaseGene Name: GRHPRAlternative Gene Name: GLXR, PH2Isotype: IgGInterspecies mouse/rat: ENSMUSG00000035637: 84%, ENSRNOG00000012794: 88%Entrez Gene ID: 9380Uniprot ID:...

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  • Immunohistochemistry analysis in human prostate and cerebral cortex tissues using HPA078571 antibody. Corresponding NKX3-1 RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti NKX3-1 pAb (ATL-HPA078571 w/enhanced validation)

    Catalog No.(s): ATL-HPA078571, ATL-HPA078571-25, ATL-HPA078571-100

    Product DescriptionProtein Description: NK3 homeobox 1Gene Name: NKX3-1Alternative Gene Name: BAPX2, NKX3.1, NKX3AIsotype: IgGInterspecies mouse/rat: ENSMUSG00000022061: 67%, ENSRNOG00000015477: 64%Entrez Gene ID: 4824Uniprot ID: Q99801Buffer: 40%...

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  • Immunohistochemical staining of human epididymis shows strong cytoplasmic and membranous positivity in glandular cells.

    Atlas Antibodies

    Anti EMILIN3 pAb (ATL-HPA078559)

    Catalog No.(s): ATL-HPA078559, ATL-HPA078559-25, ATL-HPA078559-100

    Product DescriptionProtein Description: elastin microfibril interfacer 3Gene Name: EMILIN3Alternative Gene Name: C20orf130, dJ620E11.4, EMILIN5Isotype: IgGInterspecies mouse/rat: ENSMUSG00000050700: 85%, ENSRNOG00000016734: 85%Entrez Gene ID:...

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  • Immunofluorescent staining of human cell line THP-1 shows localization to nucleoli, cytosol & centrosome.

    Atlas Antibodies

    Anti CCDC168 pAb (ATL-HPA078547)

    Catalog No.(s): ATL-HPA078547, ATL-HPA078547-25, ATL-HPA078547-100

    Product DescriptionProtein Description: coiled-coil domain containing 168Gene Name: CCDC168Alternative Gene Name: C13orf40, FLJ40176Isotype: IgGInterspecies mouse/rat: ENSMUSG00000091844: 40%, ENSRNOG00000023089: 31%Entrez Gene ID: 643677Uniprot ID:...

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

    Atlas Antibodies

    Anti SLC25A43 pAb (ATL-HPA078530)

    Catalog No.(s): ATL-HPA078530, ATL-HPA078530-25, ATL-HPA078530-100

    Product DescriptionProtein Description: solute carrier family 25 member 43Gene Name: SLC25A43Alternative Gene Name: Isotype: IgGInterspecies mouse/rat: ENSMUSG00000037636: 91%, ENSRNOG00000012756: 85%Entrez Gene ID: 203427Uniprot ID: Q8WUT9Buffer: 40%...

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

    Atlas Antibodies

    Anti ZCCHC18 pAb (ATL-HPA078516)

    Catalog No.(s): ATL-HPA078516, ATL-HPA078516-25, ATL-HPA078516-100

    Product DescriptionProtein Description: zinc finger CCHC-type containing 18Gene Name: ZCCHC18Alternative Gene Name: PNMA7B, SIZN2Isotype: IgGInterspecies mouse/rat: ENSMUSG00000036699: 41%, Entrez Gene ID: 644353Uniprot ID: P0CG32Buffer: 40% glycerol and...

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  • Immunohistochemical staining of human pituitary gland shows moderate cytoplasmic positivity in endocrine cells.

    Atlas Antibodies

    Anti MYO15A pAb (ATL-HPA078501)

    Catalog No.(s): ATL-HPA078501, ATL-HPA078501-25, ATL-HPA078501-100

    Product DescriptionProtein Description: myosin XVAGene Name: MYO15AAlternative Gene Name: DFNB3, MYO15Isotype: IgGInterspecies mouse/rat: ENSMUSG00000042678: 86%, ENSRNOG00000059219: 87%Entrez Gene ID: 51168Uniprot ID: Q9UKN7Buffer: 40% glycerol and PBS...

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  • Immunohistochemistry analysis in human testis and breast tissues using Anti-C8orf88 antibody. Corresponding C8orf88 RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti C8orf88 pAb (ATL-HPA078486 w/enhanced validation)

    Catalog No.(s): ATL-HPA078486, ATL-HPA078486-25, ATL-HPA078486-100

    Product DescriptionProtein Description: chromosome 8 open reading frame 88Gene Name: C8orf88Alternative Gene Name: Isotype: IgGInterspecies mouse/rat: ENSMUSG00000050930: 29%, ENSRNOG00000047537: 92%Entrez Gene ID: 100127983Uniprot ID: P0DMB2Buffer: 40%...

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

    Atlas Antibodies

    Anti POLG pAb (ATL-HPA078482)

    Catalog No.(s): ATL-HPA078482, ATL-HPA078482-25, ATL-HPA078482-100

    Product DescriptionProtein Description: DNA polymerase gamma, catalytic subunitGene Name: POLGAlternative Gene Name: POLG1, POLGAIsotype: IgGInterspecies mouse/rat: ENSMUSG00000039176: 83%, ENSRNOG00000032293: 81%Entrez Gene ID: 5428Uniprot ID:...

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  • Immunohistochemistry analysis in human prostate and lymph node tissues using Anti-ANO7 antibody. Corresponding ANO7 RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti ANO7 pAb (ATL-HPA078464 w/enhanced validation)

    Catalog No.(s): ATL-HPA078464, ATL-HPA078464-25, ATL-HPA078464-100

    Product DescriptionProtein Description: anoctamin 7Gene Name: ANO7Alternative Gene Name: IPCA-5, NGEP, PCANAP5, PCANAP5L, TMEM16GIsotype: IgGInterspecies mouse/rat: ENSMUSG00000034107: 62%, ENSRNOG00000023427: 60%Entrez Gene ID: 50636Uniprot ID:...

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  • 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 DHRS7 pAb (ATL-HPA078401)

    Catalog No.(s): ATL-HPA078401, ATL-HPA078401-25, ATL-HPA078401-100

    Product DescriptionProtein Description: dehydrogenase/reductase 7Gene Name: DHRS7Alternative Gene Name: retDSR4, SDR34C1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000021094: 70%, ENSRNOG00000005589: 70%Entrez Gene ID: 51635Uniprot ID: Q9Y394Buffer: 40%...

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  • Immunohistochemistry analysis in human cerebral cortex and skeletal muscle tissues using Anti-SYT5 antibody. Corresponding SYT5 RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti SYT5 pAb (ATL-HPA078390 w/enhanced validation)

    Catalog No.(s): ATL-HPA078390, ATL-HPA078390-25, ATL-HPA078390-100

    Product DescriptionProtein Description: synaptotagmin 5Gene Name: SYT5Alternative Gene Name: Isotype: IgGInterspecies mouse/rat: ENSMUSG00000004961: 84%, ENSRNOG00000018217: 86%Entrez Gene ID: 6861Uniprot ID: O00445Buffer: 40% glycerol and PBS (pH 7.2)...

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  • Immunohistochemical staining of human caudate shows strong positivity in astrocytes.

    Atlas Antibodies

    Anti APPBP2 pAb (ATL-HPA078370)

    Catalog No.(s): ATL-HPA078370, ATL-HPA078370-25, ATL-HPA078370-100

    Product DescriptionProtein Description: amyloid beta precursor protein binding protein 2Gene Name: APPBP2Alternative Gene Name: Hs.84084, KIAA0228, PAT1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000018481: 100%, ENSRNOG00000027654: 99%Entrez Gene ID:...

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  • Immunofluorescent staining of human cell line A549 shows localization to nucleoli.

    Atlas Antibodies

    Anti SMKR1 pAb (ATL-HPA078358)

    Catalog No.(s): ATL-HPA078358, ATL-HPA078358-25, ATL-HPA078358-100

    Product DescriptionProtein Description: small lysine-rich protein 1Gene Name: SMKR1Alternative Gene Name: Isotype: IgGInterspecies mouse/rat: ENSMUSG00000051375: 30%, ENSRNOG00000060410: 30%Entrez Gene ID: 100287482Uniprot ID: H3BMG3Buffer: 40% glycerol...

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

    Atlas Antibodies

    Anti WISP3 pAb (ATL-HPA078340)

    Catalog No.(s): ATL-HPA078340, ATL-HPA078340-25, ATL-HPA078340-100

    Product DescriptionProtein Description: WNT1 inducible signaling pathway protein 3Gene Name: WISP3Alternative Gene Name: CCN6Isotype: IgGInterspecies mouse/rat: ENSMUSG00000062074: 56%, ENSRNOG00000000597: 56%Entrez Gene ID: 8838Uniprot ID: O95389Buffer:...

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

    Atlas Antibodies

    Anti RTEL1 pAb (ATL-HPA078328)

    Catalog No.(s): ATL-HPA078328, ATL-HPA078328-25, ATL-HPA078328-100

    Product DescriptionProtein Description: regulator of telomere elongation helicase 1Gene Name: RTEL1Alternative Gene Name: bK3184A7.3, C20orf41, DKFZP434C013, KIAA1088, NHL, RTELIsotype: IgGInterspecies mouse/rat: ENSMUSG00000038685: 77%,...

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