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.

 

  • Immunohistochemistry analysis in human fallopian tube and pancreas tissues using Anti-CDS1 antibody. Corresponding CDS1 RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti CDS1 pAb (ATL-HPA064546 w/enhanced validation)

    Catalog No.(s): ATL-HPA064546, ATL-HPA064546-25, ATL-HPA064546-100

    Product DescriptionProtein Description: CDP-diacylglycerol synthase 1Gene Name: CDS1Alternative Gene Name: Isotype: IgGInterspecies mouse/rat: ENSMUSG00000029330: 87%, ENSRNOG00000002142: 87%Entrez Gene ID: 1040Uniprot ID: Q92903Buffer: 40% glycerol and...

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  • Immunofluorescent staining of human cell line SH-SY5Y shows localization to nucleus, cytosol & centrosome.

    Atlas Antibodies

    Anti ELP6 pAb (ATL-HPA064545)

    Catalog No.(s): ATL-HPA064545, ATL-HPA064545-25, ATL-HPA064545-100

    Product DescriptionProtein Description: elongator acetyltransferase complex subunit 6Gene Name: ELP6Alternative Gene Name: C3orf75, FLJ20211, TMEM103Isotype: IgGInterspecies mouse/rat: ENSMUSG00000054836: 68%, ENSRNOG00000020847: 72%Entrez Gene ID:...

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

    Atlas Antibodies

    Anti LYSMD1 pAb (ATL-HPA064537)

    Catalog No.(s): ATL-HPA064537, ATL-HPA064537-25, ATL-HPA064537-100

    Product DescriptionProtein Description: LysM, putative peptidoglycan-binding, domain containing 1Gene Name: LYSMD1Alternative Gene Name: MGC35223, RP11-68I18.5, SB145Isotype: IgGInterspecies mouse/rat: ENSMUSG00000094935: 64%, ENSRNOG00000021099:...

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  • Western blot analysis using Anti-GOT1 antibody HPA064532 (A) shows similar pattern to independent antibody HPA072629 (B).

    Atlas Antibodies

    Anti GOT1 pAb (ATL-HPA064532 w/enhanced validation)

    Catalog No.(s): ATL-HPA064532, ATL-HPA064532-25, ATL-HPA064532-100

    Product DescriptionProtein Description: glutamic-oxaloacetic transaminase 1, solubleGene Name: GOT1Alternative Gene Name: AST1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000025190: 92%, ENSRNOG00000016356: 95%Entrez Gene ID: 2805Uniprot ID:...

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  • Immunofluorescent staining of human cell line SH-SY5Y shows localization to nucleoplasm & centrosome.

    Atlas Antibodies

    Anti TGIF2 pAb (ATL-HPA064522)

    Catalog No.(s): ATL-HPA064522, ATL-HPA064522-25, ATL-HPA064522-100

    Product DescriptionProtein Description: TGFB induced factor homeobox 2Gene Name: TGIF2Alternative Gene Name: Isotype: IgGInterspecies mouse/rat: ENSMUSG00000062175: 81%, ENSRNOG00000042374: 89%Entrez Gene ID: 60436Uniprot ID: Q9GZN2Buffer: 40% glycerol...

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  • Western blot analysis in human cell line RT-4.

    Atlas Antibodies

    Anti AKT2 pAb (ATL-HPA064521)

    Catalog No.(s): ATL-HPA064521, ATL-HPA064521-25, ATL-HPA064521-100

    Product DescriptionProtein Description: v-akt murine thymoma viral oncogene homolog 2Gene Name: AKT2Alternative Gene Name: Isotype: IgGInterspecies mouse/rat: ENSMUSG00000004056: 92%, ENSRNOG00000018677: 92%Entrez Gene ID: 208Uniprot ID: P31751Buffer:...

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

    Atlas Antibodies

    Anti ARL4A pAb (ATL-HPA064513)

    Catalog No.(s): ATL-HPA064513, ATL-HPA064513-25, ATL-HPA064513-100

    Product DescriptionProtein Description: ADP-ribosylation factor-like 4AGene Name: ARL4AAlternative Gene Name: ARL4Isotype: IgGInterspecies mouse/rat: ENSMUSG00000047446: 97%, ENSRNOG00000004282: 97%Entrez Gene ID: 10124Uniprot ID: P40617Buffer: 40%...

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  • Immunohistochemical staining of human oral mucosa shows moderate nuclear positivity in squamous epithelial cells.

    Atlas Antibodies

    Anti DPPA5 pAb (ATL-HPA064505)

    Catalog No.(s): ATL-HPA064505, ATL-HPA064505-25, ATL-HPA064505-100

    Product DescriptionProtein Description: developmental pluripotency associated 5Gene Name: DPPA5Alternative Gene Name: Esg1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000060461: 73%, ENSRNOG00000060610: 75%Entrez Gene ID: 340168Uniprot ID: A6NC42Buffer:...

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  • Western blot analysis in HEK293 cells transfected with control siRNA, target specific siRNA probe #1 and #2, using Anti-PIN4 antibody. Remaining relative intensity is presented. Loading control: Anti-PPIB.

    Atlas Antibodies

    Anti PIN4 pAb (ATL-HPA064504 w/enhanced validation)

    Catalog No.(s): ATL-HPA064504, ATL-HPA064504-100

    Product DescriptionProtein Description: peptidylprolyl cis/trans isomerase, NIMA-interacting 4Gene Name: PIN4Alternative Gene Name: EPVH, PAR14, PAR17Isotype: IgGInterspecies mouse/rat: ENSMUSG00000079480: 97%, ENSRNOG00000050051: 97%Entrez Gene ID:...

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

    Atlas Antibodies

    Anti KMT5A pAb (ATL-HPA064495)

    Catalog No.(s): ATL-HPA064495, ATL-HPA064495-25, ATL-HPA064495-100

    Product DescriptionProtein Description: lysine methyltransferase 5AGene Name: KMT5AAlternative Gene Name: PR-Set7, SET07, SET8, SETD8Isotype: IgGInterspecies mouse/rat: ENSMUSG00000049327: 90%, ENSRNOG00000001062: 88%Entrez Gene ID: 387893Uniprot ID:...

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  • Immunohistochemistry analysis in human small intestine and skeletal muscle tissues using Anti-SDCBP2 antibody. Corresponding SDCBP2 RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti SDCBP2 pAb (ATL-HPA064490 w/enhanced validation)

    Catalog No.(s): ATL-HPA064490, ATL-HPA064490-25, ATL-HPA064490-100

    Product DescriptionProtein Description: syndecan binding protein 2Gene Name: SDCBP2Alternative Gene Name: SITAC18, ST-2Isotype: IgGInterspecies mouse/rat: ENSMUSG00000027456: 69%, ENSRNOG00000009528: 69%Entrez Gene ID: 27111Uniprot ID: Q9H190Buffer: 40%...

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  • Immunofluorescent staining of human cell line SK-MEL-30 shows localization to nucleoplasm, cytosol & midbody ring.

    Atlas Antibodies

    Anti RDH8 pAb (ATL-HPA064473)

    Catalog No.(s): ATL-HPA064473, ATL-HPA064473-25, ATL-HPA064473-100

    Product DescriptionProtein Description: retinol dehydrogenase 8 (all-trans)Gene Name: RDH8Alternative Gene Name: PRRDH, SDR28C2Isotype: IgGInterspecies mouse/rat: ENSMUSG00000053773: 72%, ENSRNOG00000025767: 75%Entrez Gene ID: 50700Uniprot ID:...

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  • Immunohistochemistry analysis in human cerebral cortex and tonsil tissues using Anti-SEZ6L2 antibody. Corresponding SEZ6L2 RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti SEZ6L2 pAb (ATL-HPA064471 w/enhanced validation)

    Catalog No.(s): ATL-HPA064471, ATL-HPA064471-25, ATL-HPA064471-100

    Product DescriptionProtein Description: seizure related 6 homolog (mouse)-like 2Gene Name: SEZ6L2Alternative Gene Name: FLJ90517, PSK-1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000030683: 96%, ENSRNOG00000027098: 99%Entrez Gene ID: 26470Uniprot ID:...

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  • Immunofluorescent staining of human cell line A-431 shows localization to nucleus & cytosol.

    Atlas Antibodies

    Anti SEC14L2 pAb (ATL-HPA064466)

    Catalog No.(s): ATL-HPA064466, ATL-HPA064466-25, ATL-HPA064466-100

    Product DescriptionProtein Description: SEC14-like 2 (S. cerevisiae)Gene Name: SEC14L2Alternative Gene Name: C22orf6, KIAA1186, KIAA1658, SPF, TAPIsotype: IgGInterspecies mouse/rat: ENSMUSG00000003585: 81%, ENSRNOG00000004672: 81%Entrez Gene ID:...

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  • Immunohistochemistry analysis in human cerebral cortex and pancreas tissues using Anti-GPR37L1 antibody. Corresponding GPR37L1 RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti GPR37L1 pAb (ATL-HPA064454 w/enhanced validation)

    Catalog No.(s): ATL-HPA064454, ATL-HPA064454-25, ATL-HPA064454-100

    Product DescriptionProtein Description: G protein-coupled receptor 37 like 1Gene Name: GPR37L1Alternative Gene Name: ETBR-LP-2Isotype: IgGInterspecies mouse/rat: ENSMUSG00000026424: 77%, ENSRNOG00000006237: 81%Entrez Gene ID: 9283Uniprot ID:...

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  • Western blot analysis in human cell line HEL.

    Atlas Antibodies

    Anti KEL pAb (ATL-HPA064442)

    Catalog No.(s): ATL-HPA064442, ATL-HPA064442-25, ATL-HPA064442-100

    Product DescriptionProtein Description: Kell blood group, metallo-endopeptidaseGene Name: KELAlternative Gene Name: CD238, ECE3Isotype: IgGInterspecies mouse/rat: ENSMUSG00000029866: 73%, ENSRNOG00000015682: 70%Entrez Gene ID: 3792Uniprot ID:...

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

    Atlas Antibodies

    Anti NDUFB4 pAb (ATL-HPA064441)

    Catalog No.(s): ATL-HPA064441, ATL-HPA064441-25, ATL-HPA064441-100

    Product DescriptionProtein Description: NADH:ubiquinone oxidoreductase subunit B4Gene Name: NDUFB4Alternative Gene Name: B15Isotype: IgGInterspecies mouse/rat: ENSMUSG00000022820: 74%, ENSRNOG00000034182: 74%Entrez Gene ID: 4710Uniprot ID: O95168Buffer:...

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  • Lane 1: Marker [kDa] 250, 130, 95, 72, 55, 36, 28, 17, 10<br/>Lane 2: Human cell line RT-4

    Atlas Antibodies

    Anti ARHGAP22 pAb (ATL-HPA064439)

    Catalog No.(s): ATL-HPA064439, ATL-HPA064439-100

    Product DescriptionProtein Description: Rho GTPase activating protein 22Gene Name: ARHGAP22Alternative Gene Name: RhoGAP2Isotype: IgGInterspecies mouse/rat: ENSMUSG00000063506: 66%, ENSRNOG00000024728: 66%Entrez Gene ID: 58504Uniprot ID: Q7Z5H3Buffer:...

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

    Atlas Antibodies

    Anti MLX pAb (ATL-HPA064438)

    Catalog No.(s): ATL-HPA064438, ATL-HPA064438-25, ATL-HPA064438-100

    Product DescriptionProtein Description: MLX, MAX dimerization proteinGene Name: MLXAlternative Gene Name: bHLHd13, MAD7, MXD7, TCFL4Isotype: IgGInterspecies mouse/rat: ENSMUSG00000017801: 90%, ENSRNOG00000019983: 91%Entrez Gene ID: 6945Uniprot ID:...

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  • Immunohistochemical staining of human kidney shows moderate cytoplasmic and nuclear positivity in cells in tubules.

    Atlas Antibodies

    Anti MAPKAPK2 pAb (ATL-HPA064435)

    Catalog No.(s): ATL-HPA064435, ATL-HPA064435-25, ATL-HPA064435-100

    Product DescriptionProtein Description: mitogen-activated protein kinase-activated protein kinase 2Gene Name: MAPKAPK2Alternative Gene Name: Isotype: IgGInterspecies mouse/rat: ENSMUSG00000016528: 95%, ENSRNOG00000004726: 92%Entrez Gene ID: 9261Uniprot...

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  • Immunofluorescent staining of human cell line BJ shows localization to nucleoplasm & cytosol.

    Atlas Antibodies

    Anti NLRP1 pAb (ATL-HPA064431)

    Catalog No.(s): ATL-HPA064431, ATL-HPA064431-25, ATL-HPA064431-100

    Product DescriptionProtein Description: NLR family, pyrin domain containing 1Gene Name: NLRP1Alternative Gene Name: CARD7, CLR17.1, DEFCAP, DKFZp586O1822, KIAA0926, NAC, NALP1, SLEV1, VAMAS1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000069830: 64%,...

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

    Atlas Antibodies

    Anti AKT1S1 pAb (ATL-HPA064427)

    Catalog No.(s): ATL-HPA064427, ATL-HPA064427-25, ATL-HPA064427-100

    Product DescriptionProtein Description: AKT1 substrate 1 (proline-rich)Gene Name: AKT1S1Alternative Gene Name: Lobe, MGC2865, PRAS40Isotype: IgGInterspecies mouse/rat: ENSMUSG00000011096: 99%, ENSRNOG00000020289: 97%Entrez Gene ID: 84335Uniprot ID:...

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

    Atlas Antibodies

    Anti MAP3K5 pAb (ATL-HPA064423)

    Catalog No.(s): ATL-HPA064423, ATL-HPA064423-25, ATL-HPA064423-100

    Product DescriptionProtein Description: mitogen-activated protein kinase kinase kinase 5Gene Name: MAP3K5Alternative Gene Name: ASK1, MAPKKK5, MEKK5Isotype: IgGInterspecies mouse/rat: ENSMUSG00000071369: 86%, ENSRNOG00000031700: 84%Entrez Gene ID:...

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  • Immunohistochemical staining of human tonsil shows moderate nuclear positivity in germinal center cells.

    Atlas Antibodies

    Anti POU2F2 pAb (ATL-HPA064404)

    Catalog No.(s): ATL-HPA064404, ATL-HPA064404-25, ATL-HPA064404-100

    Product DescriptionProtein Description: POU class 2 homeobox 2Gene Name: POU2F2Alternative Gene Name: OCT2, OTF2Isotype: IgGInterspecies mouse/rat: ENSMUSG00000008496: 99%, ENSRNOG00000055650: 97%Entrez Gene ID: 5452Uniprot ID: P09086Buffer: 40% glycerol...

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  • Western blot analysis in human cell line CAPAN-2.

    Atlas Antibodies

    Anti COPB1 pAb (ATL-HPA064403)

    Catalog No.(s): ATL-HPA064403, ATL-HPA064403-100

    Product DescriptionProtein Description: coatomer protein complex, subunit beta 1Gene Name: COPB1Alternative Gene Name: COPBIsotype: IgGInterspecies mouse/rat: ENSMUSG00000030754: 98%, ENSRNOG00000057623: 97%Entrez Gene ID: 1315Uniprot ID: P53618Buffer:...

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  • Immunofluorescent staining of human cell line SH-SY5Y shows localization to nucleoplasm, cytosol & vesicles.

    Atlas Antibodies

    Anti MSI1 pAb (ATL-HPA064401)

    Catalog No.(s): ATL-HPA064401, ATL-HPA064401-25, ATL-HPA064401-100

    Product DescriptionProtein Description: musashi RNA-binding protein 1Gene Name: MSI1Alternative Gene Name: Isotype: IgGInterspecies mouse/rat: ENSMUSG00000054256: 98%, ENSRNOG00000001156: 100%Entrez Gene ID: 4440Uniprot ID: O43347Buffer: 40% glycerol and...

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

    Atlas Antibodies

    Anti KDELC1 pAb (ATL-HPA064398)

    Catalog No.(s): ATL-HPA064398, ATL-HPA064398-25, ATL-HPA064398-100

    Product DescriptionProtein Description: KDEL (Lys-Asp-Glu-Leu) containing 1Gene Name: KDELC1Alternative Gene Name: EP58, MGC5302Isotype: IgGInterspecies mouse/rat: ENSMUSG00000026047: 92%, ENSRNOG00000011740: 92%Entrez Gene ID: 79070Uniprot ID:...

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

    Atlas Antibodies

    Anti CEP290 pAb (ATL-HPA064397)

    Catalog No.(s): ATL-HPA064397, ATL-HPA064397-25, ATL-HPA064397-100

    Product DescriptionProtein Description: centrosomal protein 290kDaGene Name: CEP290Alternative Gene Name: 3H11Ag, BBS14, CT87, FLJ13615, JBTS5, KIAA0373, LCA10, MKS4, NPHP6, POC3, rd16, SLSN6Isotype: IgGInterspecies mouse/rat: ENSMUSG00000019971: 92%,...

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

    Atlas Antibodies

    Anti PPME1 pAb (ATL-HPA064396)

    Catalog No.(s): ATL-HPA064396, ATL-HPA064396-25, ATL-HPA064396-100

    Product DescriptionProtein Description: protein phosphatase methylesterase 1Gene Name: PPME1Alternative Gene Name: PME-1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000030718: 98%, ENSRNOG00000017227: 97%Entrez Gene ID: 51400Uniprot ID: Q9Y570Buffer: 40%...

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

    Atlas Antibodies

    Anti SPRED2 pAb (ATL-HPA064394)

    Catalog No.(s): ATL-HPA064394, ATL-HPA064394-25, ATL-HPA064394-100

    Product DescriptionProtein Description: sprouty related EVH1 domain containing 2Gene Name: SPRED2Alternative Gene Name: FLJ21897, FLJ31917, Spred-2Isotype: IgGInterspecies mouse/rat: ENSMUSG00000045671: 83%, ENSRNOG00000004888: 84%Entrez Gene ID:...

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

    Atlas Antibodies

    Anti ARHGAP6 pAb (ATL-HPA064390)

    Catalog No.(s): ATL-HPA064390, ATL-HPA064390-25, ATL-HPA064390-100

    Product DescriptionProtein Description: Rho GTPase activating protein 6Gene Name: ARHGAP6Alternative Gene Name: rhoGAPX-1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000031355: 84%, ENSRNOG00000021048: 28%Entrez Gene ID: 395Uniprot ID: O43182Buffer: 40%...

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  • Immunohistochemical staining of human testis shows nuclear positivity in cells in seminiferous ducts and Leydig cells.

    Atlas Antibodies

    Anti PDZD2 pAb (ATL-HPA064387)

    Catalog No.(s): ATL-HPA064387, ATL-HPA064387-25, ATL-HPA064387-100

    Product DescriptionProtein Description: PDZ domain containing 2Gene Name: PDZD2Alternative Gene Name: KIAA0300, PDZK3Isotype: IgGInterspecies mouse/rat: ENSMUSG00000022197: 88%, ENSRNOG00000013140: 84%Entrez Gene ID: 23037Uniprot ID: O15018Buffer: 40%...

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

    Atlas Antibodies

    Anti SH2D3A pAb (ATL-HPA064382)

    Catalog No.(s): ATL-HPA064382, ATL-HPA064382-25, ATL-HPA064382-100

    Product DescriptionProtein Description: SH2 domain containing 3AGene Name: SH2D3AAlternative Gene Name: NSP1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000028121: 33%, ENSRNOG00000054560: 32%Entrez Gene ID: 10045Uniprot ID: Q9BRG2Buffer: 40% glycerol...

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