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.

 

  • Anti CALHM1 (Clone 8F1)

    Cosmo Bio

    Anti CALHM1 (Clone 8F1)

    Catalog No.(s): CAC-FKW-M01

    The calcium homeostasis regulator (CALHM) gene family encodes pore-forming subunits with four transmembrane domains that form large-pore voltage-gated channels. CALHM1, a member of this family, was identified during research into genes associated with...

    $462.00
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  • Western blotting analysis of proton pump on mouse stomach using D031-3. Lane 1: Boiled sample. Lane 2: Non-boiled sample.

    MBL Life Sciences

    Anti-Proton Pump (H,K-ATPase α subunit) mAb (Clone: 1H9)

    Catalog No.(s): MBL-D031-3

    Product Specifications Application WB, IP, IHC, ICC, FC Reactivity Bovine, Human, Mouse, Rat Clonality Monoclonal IgG1 (Clone No.: 1H9) Host Mouse Conjugation Unlabeled Formulation 100 µg IgG in 100 µL volume of PBS...

    $305.00
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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 CALCA pAb (ATL-HPA064453)

    Catalog No.(s): ATL-HPA064453-25

    Polyclonal Antibody against Human CALCA, Gene description: calcitonin related polypeptide alpha, Alternative Gene Names: CALC1, Validated applications: IHC, WB, Uniprot ID: P01258, Storage: Store at +4°C for short term storage. Long time storage is...

    $328.00
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  • Western blot analysis using Anti-GAPDH antibody HPA061280 (A) shows similar pattern to independent antibody HPA040067 (B).

    Atlas Antibodies

    Anti GAPDH pAb (ATL-HPA061280)

    Catalog No.(s): ATL-HPA061280-25

    Polyclonal Antibody against Human GAPDH, Gene description: glyceraldehyde-3-phosphate dehydrogenase, Alternative Gene Names: GAPD, Validated applications: ICC, WB, Uniprot ID: P04406, Storage: Store at +4°C for short term storage. Long time storage is...

    $328.00
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  • Immunofluorescent staining of human cell line A549 shows localization to nucleoplasm.

    Atlas Antibodies

    Anti TBX18 pAb (ATL-HPA006807)

    Catalog No.(s): ATL-HPA006807-25, ATL-HPA006807-100

    Polyclonal Antibody against Human TBX18, Gene description: T-box 18, Validated applications: ICC, Uniprot ID: O95935, Storage: Store at +4°C for short term storage. Long time storage is recommended at -20°C. Product...

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

    Atlas Antibodies

    Anti NUPR1 pAb (ATL-HPA006349)

    Catalog No.(s): ATL-HPA006349-25, ATL-HPA006349-100

    Polyclonal Antibody against Human NUPR1, Gene description: nuclear protein 1, transcriptional regulator, Alternative Gene Names: COM1, p8, Validated applications: ICC, Uniprot ID: O60356, Storage: Store at +4°C for short term storage. Long time storage...

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  • Immunofluorescent staining of human cell line U-2 OS shows localization to nucleoplasm, cytosol & the Golgi apparatus.

    Atlas Antibodies

    Anti DOK2 pAb (ATL-HPA005507)

    Catalog No.(s): ATL-HPA005507-25, ATL-HPA005507-100

    Polyclonal Antibody against Human DOK2, Gene description: docking protein 2, Alternative Gene Names: Dok-2, p56dok-2, Validated applications: ICC, Uniprot ID: O60496, Storage: Store at +4°C for short term storage. Long time storage is recommended at...

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

    Atlas Antibodies

    Anti HOXB9 pAb (ATL-HPA004928)

    Catalog No.(s): ATL-HPA004928-25, ATL-HPA004928-100

    Polyclonal Antibody against Human HOXB9, Gene description: homeobox B9, Alternative Gene Names: HOX2, HOX2E, Validated applications: ICC, Uniprot ID: P17482, Storage: Store at +4°C for short term storage. Long time storage is recommended at -20°C...

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  • Immunofluorescent staining of human cell line HEK 293 shows localization to nucleoplasm & nuclear bodies.

    Atlas Antibodies

    Anti EBF2 pAb (ATL-HPA003954)

    Catalog No.(s): ATL-HPA003954-25, ATL-HPA003954-100

    Polyclonal Antibody against Human EBF2, Gene description: early B cell factor 2, Alternative Gene Names: COE2, FLJ11500, Validated applications: ICC, Uniprot ID: Q9HAK2, Storage: Store at +4°C for short term storage. Long time storage is recommended at...

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  • Immunohistochemical staining of mouse cerebellum shows strong cytoplasmic positivity in Purkinje cells.

    Atlas Antibodies

    Anti PTN mAb (Clone No.CL15628, ATL-AMAb92060)

    Catalog No.(s): ATL-AMAb92060-25, ATL-AMAb92060-100

    Monoclonal Antibody against Human PTN, Clone ID: CL15628, Gene description: Pleiotrophin, Alternative Gene Names: HBGF8, HBNF, NEGF1, Validated applications: IHC, Uniprot ID: P21246, Storage: Store at +4°C for short term storage. Long time storage is...

    $395.00 - $554.00
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  • Western blot analysis in human cell lines A-549 and HEK293 using Anti-ITGB1 antibody. Corresponding ITGB1 RNA-seq data are presented for the same cell lines. Loading control: Anti-PARP1.

    Atlas Antibodies

    Anti ITGB1 mAb (Clone No.CL15622, ATL-AMAb92059)

    Catalog No.(s): ATL-AMAb92059-25, ATL-AMAb92059-100

    Monoclonal Antibody against Human ITGB1, Clone ID: CL15622, Gene description: Integrin subunit beta 1, Alternative Gene Names: CD29, FNRB, GPIIA, MDF2, MSK12, Validated applications: IHC, WB, Uniprot ID: P05556, Storage: Store at +4°C for short term...

    $328.00 - $486.00
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  • Western blot analysis in human cell lines A-549 and HEK293 using Anti-ITGB1 antibody. Corresponding ITGB1 RNA-seq data are presented for the same cell lines. Loading control: Anti-PARP1.

    Atlas Antibodies

    Anti ITGB1 mAb (Clone No.CL15606, ATL-AMAb92057)

    Catalog No.(s): ATL-AMAb92057-25, ATL-AMAb92057-100

    Monoclonal Antibody against Human ITGB1, Clone ID: CL15606, Gene description: Integrin subunit beta 1, Alternative Gene Names: CD29, FNRB, GPIIA, MDF2, MSK12, Validated applications: IHC, WB, Uniprot ID: P05556, Storage: Store at +4°C for short term...

    $328.00 - $486.00
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  • Western blot analysis in human cell line MOLT-4.

    Atlas Antibodies

    Anti CD38 mAb (Clone No.CL15572, ATL-AMAb92055)

    Catalog No.(s): ATL-AMAb92055-25, ATL-AMAb92055-100

    Monoclonal Antibody against Human CD38, Clone ID: CL15572, Gene description: Cd38 molecule, Alternative Gene Names: cADPR1, Validated applications: IHC, WB, Uniprot ID: P28907, Storage: Store at +4°C for short term storage. Long time storage is...

    $328.00 - $486.00
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  • Immunohistochemistry analysis in human lymph node and pancreas tissues using AMAb92051 antibody. Corresponding FOXP3 RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti FOXP3 mAb (Clone No.CL15542, ATL-AMAb92051)

    Catalog No.(s): ATL-AMAb92051-25, ATL-AMAb92051-100

    Monoclonal Antibody against Human FOXP3, Clone ID: CL15542, Gene description: Forkhead box p3, Alternative Gene Names: AIID, DIETER, IPEX, JM2, PIDX, SCURFIN, XPID, Validated applications: IHC, Uniprot ID: Q9BZS1, Storage: Store at +4°C for short term...

    $328.00 - $486.00
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  • Western blot analysis in control (vector only transfected HEK293T lysate) and CLEC10A over-expression lysate (Co-expressed with a C-terminal myc-DDK tag (~3.1 kDa) in mammalian HEK293T cells, LY405320).

    Atlas Antibodies

    Anti CLEC10A mAb (Clone No.CL15523, ATL-AMAb92049)

    Catalog No.(s): ATL-AMAb92049-25, ATL-AMAb92049-100

    Monoclonal Antibody against Human CLEC10A, Clone ID: CL15523, Gene description: C-type lectin domain containing 10a, Alternative Gene Names: CD301, CLECSF13, CLECSF14, HML, HML2, Validated applications: IHC, WB, Uniprot ID: Q8IUN9, Storage: Store at +4°C...

    $447.00 - $596.00
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  • Western blot analysis in control (vector only transfected HEK293T lysate) and CLEC10A over-expression lysate (Co-expressed with a C-terminal myc-DDK tag (~3.1 kDa) in mammalian HEK293T cells, LY405320).

    Atlas Antibodies

    Anti CLEC10A mAb (Clone No.CL15513, ATL-AMAb92047)

    Catalog No.(s): ATL-AMAb92047-25, ATL-AMAb92047-100

    Monoclonal Antibody against Human CLEC10A, Clone ID: CL15513, Gene description: C-type lectin domain containing 10a, Alternative Gene Names: CD301, CLECSF13, CLECSF14, HML, HML2, Validated applications: IHC, WB, Uniprot ID: Q8IUN9, Storage: Store at +4°C...

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  • Western blot analysis in human cell line Daudi.

    Atlas Antibodies

    Anti CD27 mAb (Clone No.CL15464, ATL-AMAb92045)

    Catalog No.(s): ATL-AMAb92045-25, ATL-AMAb92045-100

    Monoclonal Antibody against Human CD27, Clone ID: CL15464, Gene description: Cd27 molecule, Alternative Gene Names: S152, TNFRSF7, Tp55, Validated applications: IHC, WB, Uniprot ID: P26842, Storage: Store at +4°C for short term storage. Long time storage...

    $395.00 - $554.00
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  • Western blot analysis in human cell line Daudi.

    Atlas Antibodies

    Anti CD19 mAb (Clone No.CL15459, ATL-AMAb92044)

    Catalog No.(s): ATL-AMAb92044-25, ATL-AMAb92044-100

    Monoclonal Antibody against Human CD19, Clone ID: CL15459, Gene description: Cd19 molecule, Validated applications: IHC, WB, Uniprot ID: P15391, Storage: Store at +4°C for short term storage. Long time storage is recommended at -20°C. Product...

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  • Western blot analysis in human cell line Daudi.

    Atlas Antibodies

    Anti CD19 mAb (Clone No.CL15454, ATL-AMAb92042)

    Catalog No.(s): ATL-AMAb92042-25, ATL-AMAb92042-100

    Monoclonal Antibody against Human CD19, Clone ID: CL15454, Gene description: Cd19 molecule, Validated applications: IHC, WB, Uniprot ID: P15391, Storage: Store at +4°C for short term storage. Long time storage is recommended at -20°C. Product...

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  • Immunohistochemistry analysis in human tonsil and kidney tissues using AMAb92041 antibody. Corresponding EOMES RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti EOMES mAb (Clone No.CL15426, ATL-AMAb92041)

    Catalog No.(s): ATL-AMAb92041-25, ATL-AMAb92041-100

    Monoclonal Antibody against Human EOMES, Clone ID: CL15426, Gene description: Eomesodermin, Alternative Gene Names: TBR2, Validated applications: IHC, Uniprot ID: O95936, Storage: Store at +4°C for short term storage. Long time storage is recommended at...

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  • Immunohistochemistry analysis in human tonsil and prostate tissues using AMAb92040 antibody. Corresponding EOMES RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti EOMES mAb (Clone No.CL15425, ATL-AMAb92040)

    Catalog No.(s): ATL-AMAb92040-25, ATL-AMAb92040-100

    Monoclonal Antibody against Human EOMES, Clone ID: CL15425, Gene description: Eomesodermin, Alternative Gene Names: TBR2, Validated applications: IHC, Uniprot ID: O95936, Storage: Store at +4°C for short term storage. Long time storage is recommended at...

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  • Western blot analysis in human cell line U-138MG.

    Atlas Antibodies

    Anti CDH13 mAb (Clone No.CL15368, ATL-AMAb92034)

    Catalog No.(s): ATL-AMAb92034-25, ATL-AMAb92034-100

    Monoclonal Antibody against Human CDH13, Clone ID: CL15368, Gene description: Cadherin 13, Alternative Gene Names: CDHH, Validated applications: IHC, WB, Uniprot ID: P55290, Storage: Store at +4°C for short term storage. Long time storage is recommended...

    $395.00 - $554.00
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  • Western blot analysis in human cell lines U-251MG and MCF-7 using Anti-NECTIN3 antibody. Corresponding NECTIN3 RNA-seq data are presented for the same cell lines. Loading control: Anti-GAPDH.

    Atlas Antibodies

    Anti NECTIN3 mAb (Clone No.CL15366, ATL-AMAb92033)

    Catalog No.(s): ATL-AMAb92033-25, ATL-AMAb92033-100

    Monoclonal Antibody against Human NECTIN3, Clone ID: CL15366, Gene description: Nectin cell adhesion molecule 3, Alternative Gene Names: CD113, CDw113, DKFZP566B0846, nectin-3, PPR3, PVRL3, PVRR3, Validated applications: IHC, WB, Uniprot ID: Q9NQS3,...

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  • Western blot analysis in human cerebral cortex tissue.

    Atlas Antibodies

    Anti NECTIN3 mAb (Clone No.CL15364, ATL-AMAb92032)

    Catalog No.(s): ATL-AMAb92032-25, ATL-AMAb92032-100

    Monoclonal Antibody against Human NECTIN3, Clone ID: CL15364, Gene description: Nectin cell adhesion molecule 3, Alternative Gene Names: CD113, CDw113, DKFZP566B0846, nectin-3, PPR3, PVRL3, PVRR3, Validated applications: IHC, WB, Uniprot ID: Q9NQS3,...

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  • Western blot analysis in human cell line U-138MG.

    Atlas Antibodies

    Anti INHBA mAb (Clone No.CL15357, ATL-AMAb92029)

    Catalog No.(s): ATL-AMAb92029-25, ATL-AMAb92029-100

    Monoclonal Antibody against Human INHBA, Clone ID: CL15357, Gene description: Inhibin beta a subunit, Validated applications: IHC, WB, Uniprot ID: P08476, Storage: Store at +4°C for short term storage. Long time storage is recommended at -20°C...

    $395.00 - $554.00
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  • Western blot analysis in human cell line SCLC-21H.

    Atlas Antibodies

    Anti ELAVL2 mAb (Clone No.CL15329, ATL-AMAb92028)

    Catalog No.(s): ATL-AMAb92028-25, ATL-AMAb92028-100

    Monoclonal Antibody against Human ELAVL2, Clone ID: CL15329, Gene description: Elav like rna binding protein 2, Alternative Gene Names: HEL-N1, HuB, Validated applications: IHC, WB, Uniprot ID: Q12926, Storage: Store at +4°C for short term storage. Long...

    $447.00 - $596.00
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  • Immunofluorescence staining in A-431 cell line with Anti-ELAVL2 monoclonal antibody, showing specific staining of nucleoplasm in green. Microtubule- and nuclear probes are visualized in red and blue respectively (where available).

    Atlas Antibodies

    Anti ELAVL2 mAb (Clone No.CL15323, ATL-AMAb92027)

    Catalog No.(s): ATL-AMAb92027-25, ATL-AMAb92027-100

    Monoclonal Antibody against Human ELAVL2, Clone ID: CL15323, Gene description: Elav like rna binding protein 2, Alternative Gene Names: HEL-N1, HuB, Validated applications: ICC, IHC, WB, Uniprot ID: Q12926, Storage: Store at +4°C for short term storage...

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  • Immunofluorescence staining in SH-SY5Y cell line with Anti-POU3F3 monoclonal antibody, showing specific staining of nucleoplasm in green. Microtubule- and nuclear probes are visualized in red and blue respectively (where available).

    Atlas Antibodies

    Anti POU3F3 mAb (Clone No.CL15308, ATL-AMAb92025)

    Catalog No.(s): ATL-AMAb92025-25, ATL-AMAb92025-100

    Monoclonal Antibody against Human POU3F3, Clone ID: CL15308, Gene description: Pou class 3 homeobox 3, Alternative Gene Names: BRN1, OTF8, Validated applications: ICC, IHC, WB, Uniprot ID: P20264, Storage: Store at +4°C for short term storage. Long time...

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  • Immunofluorescence staining in SH-SY5Y cell line with Anti-POU3F3 monoclonal antibody, showing specific staining of nucleoplasm in green. Microtubule- and nuclear probes are visualized in red and blue respectively (where available).

    Atlas Antibodies

    Anti POU3F3 mAb (Clone No.CL15302, ATL-AMAb92023)

    Catalog No.(s): ATL-AMAb92023-25, ATL-AMAb92023-100

    Monoclonal Antibody against Human POU3F3, Clone ID: CL15302, Gene description: Pou class 3 homeobox 3, Alternative Gene Names: BRN1, OTF8, Validated applications: ICC, IHC, WB, Uniprot ID: P20264, Storage: Store at +4°C for short term storage. Long time...

    $447.00 - $596.00
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  • Western blot analysis in human cell line HEK 293.

    Atlas Antibodies

    Anti POU3F3 mAb (Clone No.CL15299, ATL-AMAb92022)

    Catalog No.(s): ATL-AMAb92022-25, ATL-AMAb92022-100

    Monoclonal Antibody against Human POU3F3, Clone ID: CL15299, Gene description: Pou class 3 homeobox 3, Alternative Gene Names: BRN1, OTF8, Validated applications: ICC, WB, Uniprot ID: P20264, Storage: Store at +4°C for short term storage. Long time...

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  • Western blot analysis in human cell lines PC-3 and A-431 using Anti-ETV1 antibody. Corresponding ETV1 RNA-seq data are presented for the same cell lines. Loading control: Anti-PPIB.

    Atlas Antibodies

    Anti ETV1 mAb (Clone No.CL15257, ATL-AMAb92021)

    Catalog No.(s): ATL-AMAb92021-25, ATL-AMAb92021-100

    Monoclonal Antibody against Human ETV1, Clone ID: CL15257, Gene description: ETS variant transcription factor 1, Alternative Gene Names: ER81, Validated applications: WB, Uniprot ID: P50549, Storage: Store at +4°C for short term storage. Long time...

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  • Western blot analysis in human cell line SCLC-21H.

    Atlas Antibodies

    Anti ETV1 mAb (Clone No.CL15251, ATL-AMAb92020)

    Catalog No.(s): ATL-AMAb92020-25, ATL-AMAb92020-100

    Monoclonal Antibody against Human ETV1, Clone ID: CL15251, Gene description: ETS variant transcription factor 1, Alternative Gene Names: ER81, Validated applications: ICC, WB, Uniprot ID: P50549, Storage: Store at +4°C for short term storage. Long time...

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  • Western blot analysis in human cerebral cortex tissue.

    Atlas Antibodies

    Anti GPR88 mAb (Clone No.CL15190, ATL-AMAb92019)

    Catalog No.(s): ATL-AMAb92019-25, ATL-AMAb92019-100

    Monoclonal Antibody against Human GPR88, Clone ID: CL15190, Gene description: G protein-coupled receptor 88, Validated applications: IHC, WB, Uniprot ID: Q9GZN0, Storage: Store at +4°C for short term storage. Long time storage is recommended at -20°C...

    $447.00 - $596.00
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  • Western blot analysis in control (vector only transfected HEK293T lysate) and PNOC over-expression lysate (Co-expressed with a C-terminal myc-DDK tag (~3.1 kDa) in mammalian HEK293T cells, LY416784).

    Atlas Antibodies

    Anti PNOC mAb (Clone No.CL15085, ATL-AMAb92015)

    Catalog No.(s): ATL-AMAb92015-25, ATL-AMAb92015-100

    Monoclonal Antibody against Human PNOC, Clone ID: CL15085, Gene description: Prepronociceptin, Alternative Gene Names: N/OFQ, NOP, PPNOC, Validated applications: IHC, WB, Uniprot ID: Q13519, Storage: Store at +4°C for short term storage. Long time...

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  • Immunohistochemistry analysis in human cerebral cortex and skeletal muscle tissues using AMAb92014 antibody. Corresponding SST RNA-seq data are presented for the same tissues.

    Atlas Antibodies

    Anti SST mAb (Clone No.CL15076, ATL-AMAb92014)

    Catalog No.(s): ATL-AMAb92014-25, ATL-AMAb92014-100

    Monoclonal Antibody against Human SST, Clone ID: CL15076, Gene description: Somatostatin, Alternative Gene Names: SMST, SST1, Validated applications: IHC, Uniprot ID: P61278, Storage: Store at +4°C for short term storage. Long time storage is recommended...

    $395.00 - $554.00
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