Mouse Anti-CD81 Recombinant Antibody (clone Ab4); Fab Fragment (CAT#: PFBC-257)
This product is a recombinant Mouse antibody Fab fragment that can recognize CD81. The Ab4 epitope is centered on helix C, with additional interactions with helices A and D.
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Custom Production
We specialize in custom recombinant antibody production, offering seamless execution from provided sequences to high-quality antibody deliverables, ensuring optimal yield and purity.
We require custom production
Subcellular Location
Normal Tissue
RNA Expression
Figure 1 IF staining of human cell line U-2 OS
(Immunofluorescent staining of human cell line U-2 OS shows localization to plasma membrane & cytosol.)
* Image credit: Human Protein Atlas https://v21.proteinatlas.org/images/7234/10_B9_2_selected.jpg
(Immunofluorescent staining of human cell line U-2 OS shows localization to plasma membrane & cytosol.)
* Image credit: Human Protein Atlas https://v21.proteinatlas.org/images/7234/10_B9_2_selected.jpg
Figure 2 IHC staining of human testis
(Immunohistochemical staining of human testis shows strong cytoplasmic positivity in cells in seminiferous ducts.)
* Image credit: Human Protein Atlas https://v21.proteinatlas.org/images/2507/6520_A_6_6_selected.jpg
(Immunohistochemical staining of human testis shows strong cytoplasmic positivity in cells in seminiferous ducts.)
* Image credit: Human Protein Atlas https://v21.proteinatlas.org/images/2507/6520_A_6_6_selected.jpg
Figure 3 Cerebral cortex
(Neuropil
Staining: Medium
Intensity: Moderate
Quantity:>75%
Location: Cytoplasmic/membranous)
* Image credit: Human Protein Atlas https://v21.proteinatlas.org/images/2507/6520_B_8_5.jpg
(Neuropil
Staining: Medium
Intensity: Moderate
Quantity:>75%
Location: Cytoplasmic/membranous)
* Image credit: Human Protein Atlas https://v21.proteinatlas.org/images/2507/6520_B_8_5.jpg
Figure 4 Testis
(Peritubular cells
Staining: Medium
Intensity: Moderate
Quantity:>75%
Sertoli cells
Staining: High
Intensity: Strong
Quantity: 75%-25%)
* Image credit: Human Protein Atlas https://v21.proteinatlas.org/images/2507/6520_A_5_6.jpg
(Peritubular cells
Staining: Medium
Intensity: Moderate
Quantity:>75%
Sertoli cells
Staining: High
Intensity: Strong
Quantity: 75%-25%)
* Image credit: Human Protein Atlas https://v21.proteinatlas.org/images/2507/6520_A_5_6.jpg
Figure 5 Endometrium
(Cells in endometrial stroma
Staining: High
Intensity: Strong
Quantity:>75%
Location: Cytoplasmic/membranous)
* Image credit: Human Protein Atlas https://v21.proteinatlas.org/images/2507/6520_B_3_3.jpg
(Cells in endometrial stroma
Staining: High
Intensity: Strong
Quantity:>75%
Location: Cytoplasmic/membranous)
* Image credit: Human Protein Atlas https://v21.proteinatlas.org/images/2507/6520_B_3_3.jpg
Figure 6 RNA cell line category: Cell line enhanced (ASC diff, fHDF/TERT166)
(Cell lines ordered by descending RNA expression order.)
* Image credit: Human Protein Atlas https://v21.proteinatlas.org/ENSG00000110651-CD81
(Cell lines ordered by descending RNA expression order.)
* Image credit: Human Protein Atlas https://v21.proteinatlas.org/ENSG00000110651-CD81
Figure 6 RNA cell line category: Cell line enhanced (ASC diff, fHDF/TERT166)
(Cell lines ordered by descending RNA expression order.)
* Image credit: Human Protein Atlas https://v21.proteinatlas.org/ENSG00000110651-CD81
(Cell lines ordered by descending RNA expression order.)
* Image credit: Human Protein Atlas https://v21.proteinatlas.org/ENSG00000110651-CD81
Specifications
- Host Species
- Mouse
- Type
- Mouse Fab
- Specificity
- Human CD81
- Species Reactivity
- Human
- Clone
- Ab4
- Applications
- ELISA, FC
Product Property
- Purity
- >95% as determined by SDS-PAGE and HPLC analysis
- Concentration
- Please refer to the vial label for the specific concentration.
- Storage
- Centrifuge briefly prior to opening vial. Store at +4°C short term (1-2 weeks). Aliquot and store at -20°C long term. Avoid repeated freeze/thaw cycles.
Target
- Alternative Names
- CD81 Molecule; CD81 Antigen (Target Of Antiproliferative Antibody 1); 26 KDa Cell Surface Protein TAPA-1; Tetraspanin-28; Tspan-28; TSPAN28; TAPA1; Target Of The Antiproliferative Antibody 1; CD81 Antigen; CVID6; S5.7
- Gene ID
- 975
- UniProt ID
- P60033
Product Notes
This is a product of Creative Biolabs' Hi-Affi™ recombinant antibody portfolio, which has several benefits including:
• Increased sensitivity
• Confirmed specificity
• High repeatability
• Excellent batch-to-batch consistency
• Sustainable supply
• Animal-free production
See more details about Hi-Affi™ recombinant antibody benefits.
Downloads
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Extracellular Vesicle (EV) Antibody Products
| CAT | Product Name | Application | Type |
|---|---|---|---|
| PFBL-036 | Mouse Anti-CD81 Recombinant Antibody (clone K04); Fab Fragment | WB, Block, FuncS | Mouse Fab |
| PFBC-258 | Mouse Anti-CD81 Recombinant Antibody (clone Ab5); Fab Fragment | ELISA, FC | Mouse Fab |
| PFBC-259 | Mouse Anti-CD81 Recombinant Antibody (clone Ab10); Fab Fragment | ELISA, FC | Mouse Fab |
| HPAB-0908-YJ-F(E) | Mouse Anti-CD81 Recombinant Antibody; Fab Fragment (HPAB-0908-YJ-F(E)) | ELISA, FC, Inhib | Mouse Fab |
| MOB-164YJL-F(E) | Human Anti-CD81 Recombinant Antibody (clone CBC083); Bivalent Fab Fragment | ELISA, FC | Human Bivalent Fab |
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For Research Use Only. Not For Clinical Use.
For research use only. Not intended for any clinical use. No products from Creative Biolabs may be resold, modified for resale or used to manufacture commercial products without prior written approval from Creative Biolabs.
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