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 AF22 shows localization to plasma membrane & cytosol.

    Atlas Antibodies

    Anti OPRK1 pAb (ATL-HPA067549)

    Catalog No.(s): ATL-HPA067549, ATL-HPA067549-25, ATL-HPA067549-100

    Product DescriptionProtein Description: opioid receptor kappa 1Gene Name: OPRK1Alternative Gene Name: KOR, OPRKIsotype: IgGInterspecies mouse/rat: ENSMUSG00000025905: 86%, ENSRNOG00000007647: 86%Entrez Gene ID: 4986Uniprot ID: P41145Buffer: 40% glycerol...

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  • Immunohistochemistry analysis in human testis and cervix, uterine tissues using Anti-RDM1 antibody. Corresponding RDM1 RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti RDM1 pAb (ATL-HPA067546 w/enhanced validation)

    Catalog No.(s): ATL-HPA067546, ATL-HPA067546-25, ATL-HPA067546-100

    Product DescriptionProtein Description: RAD52 motif containing 1Gene Name: RDM1Alternative Gene Name: MGC33977, RAD52BIsotype: IgGInterspecies mouse/rat: ENSMUSG00000010362: 78%, ENSRNOG00000020751: 78%Entrez Gene ID: 201299Uniprot ID: Q8NG50Buffer: 40%...

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

    Atlas Antibodies

    Anti GPS2 pAb (ATL-HPA067540)

    Catalog No.(s): ATL-HPA067540, ATL-HPA067540-25, ATL-HPA067540-100

    Product DescriptionProtein Description: G protein pathway suppressor 2Gene Name: GPS2Alternative Gene Name: Isotype: IgGInterspecies mouse/rat: ENSMUSG00000023170: 94%, ENSRNOG00000016360: 95%Entrez Gene ID: 2874Uniprot ID: Q13227Buffer: 40% glycerol and...

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  • Immunohistochemistry analysis in human testis and endometrium tissues using Anti-KLHL10 antibody. Corresponding KLHL10 RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti KLHL10 pAb (ATL-HPA067538 w/enhanced validation)

    Catalog No.(s): ATL-HPA067538, ATL-HPA067538-25, ATL-HPA067538-100

    Product DescriptionProtein Description: kelch-like family member 10Gene Name: KLHL10Alternative Gene Name: FLJ32662Isotype: IgGInterspecies mouse/rat: ENSMUSG00000001558: 100%, ENSRNOG00000016749: 100%Entrez Gene ID: 317719Uniprot ID: Q6JEL2Buffer: 40%...

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  • Immunohistochemical staining of human small intestine shows strong positivity in subsets of immune cells.

    Atlas Antibodies

    Anti SLC12A9 pAb (ATL-HPA067536)

    Catalog No.(s): ATL-HPA067536, ATL-HPA067536-25, ATL-HPA067536-100

    Product DescriptionProtein Description: solute carrier family 12 member 9Gene Name: SLC12A9Alternative Gene Name: CIP1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000037344: 92%, ENSRNOG00000048487: 93%Entrez Gene ID: 56996Uniprot ID: Q9BXP2Buffer: 40%...

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  • Western blot analysis in control (vector only transfected HEK293T lysate) and MLC1 over-expression lysate (Co-expressed with a C-terminal myc-DDK tag (~3.1 kDa) in mammalian HEK293T cells, LY408351).

    Atlas Antibodies

    Anti MLC1 pAb (ATL-HPA067533 w/enhanced validation)

    Catalog No.(s): ATL-HPA067533, ATL-HPA067533-25, ATL-HPA067533-100

    Product DescriptionProtein Description: megalencephalic leukoencephalopathy with subcortical cysts 1Gene Name: MLC1Alternative Gene Name: KIAA0027, LVM, MLC, VLIsotype: IgGInterspecies mouse/rat: ENSMUSG00000035805: 85%, ENSRNOG00000032871: 85%Entrez...

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

    Atlas Antibodies

    Anti SLC27A3 pAb (ATL-HPA067508)

    Catalog No.(s): ATL-HPA067508, ATL-HPA067508-25, ATL-HPA067508-100

    Product DescriptionProtein Description: solute carrier family 27 (fatty acid transporter), member 3Gene Name: SLC27A3Alternative Gene Name: ACSVL3, FATP3, MGC4365Isotype: IgGInterspecies mouse/rat: ENSMUSG00000027932: 88%, ENSRNOG00000015421: 89%Entrez...

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

    Atlas Antibodies

    Anti ADGRV1 pAb (ATL-HPA067503)

    Catalog No.(s): ATL-HPA067503, ATL-HPA067503-25, ATL-HPA067503-100

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  • Immunofluorescent staining of human cell line SH-SY5Y shows localization to microtubule organizing center.

    Atlas Antibodies

    Anti SLC35D3 pAb (ATL-HPA067497)

    Catalog No.(s): ATL-HPA067497, ATL-HPA067497-25, ATL-HPA067497-100

    Product DescriptionProtein Description: solute carrier family 35, member D3Gene Name: SLC35D3Alternative Gene Name: FRCL1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000050473: 100%, ENSRNOG00000012311: 100%Entrez Gene ID: 340146Uniprot ID: Q5M8T2Buffer:...

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  • Immunofluorescent staining of human cell line MCF7 shows localization to the Golgi apparatus & cell junctions.

    Atlas Antibodies

    Anti PSEN1 pAb (ATL-HPA067496)

    Catalog No.(s): ATL-HPA067496, ATL-HPA067496-25, ATL-HPA067496-100

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  • Immunofluorescent staining of human cell line RT4 shows localization to vesicles.

    Atlas Antibodies

    Anti DAB1 pAb (ATL-HPA067495)

    Catalog No.(s): ATL-HPA067495, ATL-HPA067495-25, ATL-HPA067495-100

    Product DescriptionProtein Description: Dab, reelin signal transducer, homolog 1 (Drosophila)Gene Name: DAB1Alternative Gene Name: Isotype: IgGInterspecies mouse/rat: ENSMUSG00000028519: 100%, ENSRNOG00000007410: 100%Entrez Gene ID: 1600Uniprot ID:...

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

    Atlas Antibodies

    Anti SP140 pAb (ATL-HPA067493 w/enhanced validation)

    Catalog No.(s): ATL-HPA067493, ATL-HPA067493-25, ATL-HPA067493-100

    Product DescriptionProtein Description: SP140 nuclear body proteinGene Name: SP140Alternative Gene Name: LYSP100-A, LYSP100-BIsotype: IgGInterspecies mouse/rat: ENSMUSG00000033964: 30%, ENSRNOG00000021116: 33%Entrez Gene ID: 11262Uniprot ID:...

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

    Atlas Antibodies

    Anti C16orf72 pAb (ATL-HPA067492)

    Catalog No.(s): ATL-HPA067492, ATL-HPA067492-25, ATL-HPA067492-100

    Product DescriptionProtein Description: chromosome 16 open reading frame 72Gene Name: C16orf72Alternative Gene Name: FLJ41272, PRO0149Isotype: IgGInterspecies mouse/rat: ENSMUSG00000022507: 97%, ENSRNOG00000002545: 97%Entrez Gene ID: 29035Uniprot ID:...

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

    Atlas Antibodies

    Anti C19orf25 pAb (ATL-HPA067491)

    Catalog No.(s): ATL-HPA067491, ATL-HPA067491-25, ATL-HPA067491-100

    Product DescriptionProtein Description: chromosome 19 open reading frame 25Gene Name: C19orf25Alternative Gene Name: FLJ36666Isotype: IgGInterspecies mouse/rat: ENSMUSG00000020133: 93%, ENSRNOG00000016399: 93%Entrez Gene ID: 148223Uniprot ID:...

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

    Atlas Antibodies

    Anti KIAA1161 pAb (ATL-HPA067487)

    Catalog No.(s): ATL-HPA067487, ATL-HPA067487-25, ATL-HPA067487-100

    Product DescriptionProtein Description: KIAA1161Gene Name: KIAA1161Alternative Gene Name: NET37Isotype: IgGInterspecies mouse/rat: ENSMUSG00000046312: 95%, ENSRNOG00000023208: 94%Entrez Gene ID: 57462Uniprot ID: Q6NSJ0Buffer: 40% glycerol and PBS (pH 7...

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

    Atlas Antibodies

    Anti STK11 pAb (ATL-HPA067481)

    Catalog No.(s): ATL-HPA067481, ATL-HPA067481-25, ATL-HPA067481-100

    Product DescriptionProtein Description: serine/threonine kinase 11Gene Name: STK11Alternative Gene Name: LKB1, PJSIsotype: IgGInterspecies mouse/rat: ENSMUSG00000003068: 71%, ENSRNOG00000014287: 73%Entrez Gene ID: 6794Uniprot ID: Q15831Buffer: 40%...

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

    Atlas Antibodies

    Anti TNFAIP3 pAb (ATL-HPA067479)

    Catalog No.(s): ATL-HPA067479, ATL-HPA067479-25, ATL-HPA067479-100

    Product DescriptionProtein Description: TNF alpha induced protein 3Gene Name: TNFAIP3Alternative Gene Name: A20, OTUD7CIsotype: IgGInterspecies mouse/rat: ENSMUSG00000019850: 94%, ENSRNOG00000049517: 94%Entrez Gene ID: 7128Uniprot ID: P21580Buffer: 40%...

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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 SDC1 pAb (ATL-HPA067477 w/enhanced validation)

    Catalog No.(s): ATL-HPA067477, ATL-HPA067477-25, ATL-HPA067477-100

    Product DescriptionProtein Description: syndecan 1Gene Name: SDC1Alternative Gene Name: CD138, SDC, SYND1, syndecanIsotype: IgGInterspecies mouse/rat: ENSMUSG00000020592: 60%, ENSRNOG00000059947: 62%Entrez Gene ID: 6382Uniprot ID: P18827Buffer: 40%...

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

    Atlas Antibodies

    Anti PCDHB5 pAb (ATL-HPA067473)

    Catalog No.(s): ATL-HPA067473, ATL-HPA067473-25, ATL-HPA067473-100

    Product DescriptionProtein Description: protocadherin beta 5Gene Name: PCDHB5Alternative Gene Name: DKFZp586B0217, PCDH-BETA5Isotype: IgGInterspecies mouse/rat: ENSMUSG00000045657: 78%, ENSRNOG00000020073: 72%Entrez Gene ID: 26167Uniprot ID:...

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

    Atlas Antibodies

    Anti HIVEP1 pAb (ATL-HPA067457)

    Catalog No.(s): ATL-HPA067457, ATL-HPA067457-25, ATL-HPA067457-100

    Product DescriptionProtein Description: human immunodeficiency virus type I enhancer binding protein 1Gene Name: HIVEP1Alternative Gene Name: CIRIP, CRYBP1, MBP-1, PRDII-BF1, Schnurri-1, ZAS1, ZNF40, ZNF40AIsotype: IgGInterspecies mouse/rat:...

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

    Atlas Antibodies

    Anti GMEB2 pAb (ATL-HPA067455)

    Catalog No.(s): ATL-HPA067455, ATL-HPA067455-25, ATL-HPA067455-100

    Product DescriptionProtein Description: glucocorticoid modulatory element binding protein 2Gene Name: GMEB2Alternative Gene Name: KIAA1269, P79PIF, PIF79Isotype: IgGInterspecies mouse/rat: ENSMUSG00000038705: 96%, ENSRNOG00000013339: 98%Entrez Gene ID:...

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

    Atlas Antibodies

    Anti SMIM8 pAb (ATL-HPA067453)

    Catalog No.(s): ATL-HPA067453, ATL-HPA067453-25, ATL-HPA067453-100

    Product DescriptionProtein Description: small integral membrane protein 8Gene Name: SMIM8Alternative Gene Name: C6orf162, dJ102H19.2, DKFZP586E1923Isotype: IgGInterspecies mouse/rat: ENSMUSG00000028295: 90%, ENSRNOG00000023035: 93%Entrez Gene ID:...

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  • Immunohistochemistry analysis in human esophagus and endometrium tissues using HPA067448 antibody. Corresponding ENDOU RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti ENDOU pAb (ATL-HPA067448 w/enhanced validation)

    Catalog No.(s): ATL-HPA067448, ATL-HPA067448-25, ATL-HPA067448-100

    Product DescriptionProtein Description: endonuclease, polyU-specificGene Name: ENDOUAlternative Gene Name: P11, PP11, PRSS26Isotype: IgGInterspecies mouse/rat: ENSMUSG00000022468: 64%, ENSRNOG00000056446: 64%Entrez Gene ID: 8909Uniprot ID: P21128Buffer:...

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  • Immunofluorescent staining of human cell line U-251 MG shows localization to nucleoplasm.

    Atlas Antibodies

    Anti GABPB1 pAb (ATL-HPA067444)

    Catalog No.(s): ATL-HPA067444, ATL-HPA067444-25, ATL-HPA067444-100

    Product DescriptionProtein Description: GA binding protein transcription factor, beta subunit 1Gene Name: GABPB1Alternative Gene Name: E4TF1-47, GABPB, GABPB2Isotype: IgGInterspecies mouse/rat: ENSMUSG00000027361: 94%, ENSRNOG00000021105: 52%Entrez Gene...

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  • Immunofluorescent staining of human cell line CACO-2 shows localization to nucleoplasm & cytosol.

    Atlas Antibodies

    Anti NUFIP2 pAb (ATL-HPA067443)

    Catalog No.(s): ATL-HPA067443, ATL-HPA067443-25, ATL-HPA067443-100

    Product DescriptionProtein Description: nuclear fragile X mental retardation protein interacting protein 2Gene Name: NUFIP2Alternative Gene Name: 182-FIP, 82-FIP, FIP-82, KIAA1321, MGC117262, PIG1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000037857:...

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  • Immunohistochemistry analysis in human placenta and pancreas tissues using HPA067440 antibody. Corresponding ENG RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti ENG pAb (ATL-HPA067440 w/enhanced validation)

    Catalog No.(s): ATL-HPA067440, ATL-HPA067440-25, ATL-HPA067440-100

    Product DescriptionProtein Description: endoglinGene Name: ENGAlternative Gene Name: CD105, END, HHT1, ORW, ORW1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000026814: 70%, ENSRNOG00000050190: 78%Entrez Gene ID: 2022Uniprot ID: P17813Buffer: 40% glycerol...

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

    Atlas Antibodies

    Anti PRDM4 pAb (ATL-HPA067437)

    Catalog No.(s): ATL-HPA067437, ATL-HPA067437-25, ATL-HPA067437-100

    Product DescriptionProtein Description: PR domain containing 4Gene Name: PRDM4Alternative Gene Name: PFM1Isotype: IgGInterspecies mouse/rat: ENSMUSG00000035529: 93%, ENSRNOG00000004962: 95%Entrez Gene ID: 11108Uniprot ID: Q9UKN5Buffer: 40% glycerol and...

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

    Atlas Antibodies

    Anti PSMD11 pAb (ATL-HPA067433)

    Catalog No.(s): ATL-HPA067433, ATL-HPA067433-100

    Product DescriptionProtein Description: proteasome 26S subunit, non-ATPase 11Gene Name: PSMD11Alternative Gene Name: MGC3844, p44.5, Rpn6, S9Isotype: IgGInterspecies mouse/rat: ENSMUSG00000017428: 100%, ENSRNOG00000005538: 100%Entrez Gene ID: 5717Uniprot...

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  • Immunohistochemistry analysis in human lymph node and endometrium tissues using Anti-FCER2 antibody. Corresponding FCER2 RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti FCER2 pAb (ATL-HPA067430 w/enhanced validation)

    Catalog No.(s): ATL-HPA067430, ATL-HPA067430-25, ATL-HPA067430-100

    Product DescriptionProtein Description: Fc fragment of IgE receptor IIGene Name: FCER2Alternative Gene Name: CD23, CD23A, CLEC4J, FCE2Isotype: IgGInterspecies mouse/rat: ENSMUSG00000005540: 56%, ENSRNOG00000001005: 59%Entrez Gene ID: 2208Uniprot ID:...

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  • Immunohistochemical staining of human heart muscle shows strong cytoplasmic positivity in myocytes.

    Atlas Antibodies

    Anti NDUFS8 pAb (ATL-HPA067429)

    Catalog No.(s): ATL-HPA067429, ATL-HPA067429-25, ATL-HPA067429-100

    Product DescriptionProtein Description: NADH:ubiquinone oxidoreductase core subunit S8Gene Name: NDUFS8Alternative Gene Name: CI-23k, TYKYIsotype: IgGInterspecies mouse/rat: ENSMUSG00000059734: 100%, ENSRNOG00000017446: 100%Entrez Gene ID: 4728Uniprot...

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  • Immunohistochemistry analysis in human lymph node and cerebellum tissues using Anti-FYB1 antibody. Corresponding FYB1 RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti FYB1 pAb (ATL-HPA067427 w/enhanced validation)

    Catalog No.(s): ATL-HPA067427, ATL-HPA067427-25, ATL-HPA067427-100

    Product DescriptionProtein Description: FYN binding protein 1Gene Name: FYB1Alternative Gene Name: ADAP, FYB, FYB-120/130, SLAP-130Isotype: IgGInterspecies mouse/rat: ENSMUSG00000022148: 78%, ENSRNOG00000013886: 76%Entrez Gene ID: 2533Uniprot ID:...

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  • Immunohistochemistry analysis in human fallopian tube and liver tissues using Anti-IFT52 antibody. Corresponding IFT52 RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti IFT52 pAb (ATL-HPA067423 w/enhanced validation)

    Catalog No.(s): ATL-HPA067423, ATL-HPA067423-25, ATL-HPA067423-100

    Product DescriptionProtein Description: intraflagellar transport 52Gene Name: IFT52Alternative Gene Name: C20orf9, CGI-53, dJ1028D15.1, NGD2, NGD5Isotype: IgGInterspecies mouse/rat: ENSMUSG00000017858: 95%, ENSRNOG00000017707: 27%Entrez Gene ID:...

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

    Atlas Antibodies

    Anti RGS12 pAb (ATL-HPA067421)

    Catalog No.(s): ATL-HPA067421, ATL-HPA067421-25, ATL-HPA067421-100

    Product DescriptionProtein Description: regulator of G-protein signaling 12Gene Name: RGS12Alternative Gene Name: Isotype: IgGInterspecies mouse/rat: ENSMUSG00000029101: 96%, ENSRNOG00000030568: 96%Entrez Gene ID: 6002Uniprot ID: O14924Buffer: 40%...

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  • Immunofluorescent staining of human cell line Hep G2 shows localization to nucleoli fibrillar center & cytosol.

    Atlas Antibodies

    Anti C20orf194 pAb (ATL-HPA067418)

    Catalog No.(s): ATL-HPA067418, ATL-HPA067418-25, ATL-HPA067418-100

    Product DescriptionProtein Description: chromosome 20 open reading frame 194Gene Name: C20orf194Alternative Gene Name: DKFZp434N061Isotype: IgGInterspecies mouse/rat: ENSMUSG00000027309: 94%, ENSRNOG00000021237: 96%Entrez Gene ID: 25943Uniprot ID:...

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