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AB251480

Anti-CD4 antibody [EPR20122] - BSA and Azide free

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Rabbit Recombinant Monoclonal CD4 antibody. Carrier free. Suitable for IP, Flow Cyt, WB and reacts with Mouse samples.

View Alternative Names

CD4, T-cell surface glycoprotein CD4, T-cell differentiation antigen L3T4, T-cell surface antigen T4/Leu-3, Cd4

4 Images
Flow Cytometry - Anti-CD4 antibody [EPR20122] - BSA and Azide free (AB251480)
  • Flow Cyt

Supplier Data

Flow Cytometry - Anti-CD4 antibody [EPR20122] - BSA and Azide free (AB251480)

This data was developed using ab207755, the same antibody clone in a different buffer formulation.

Flow cytometric analysis of Mouse thymocytes labeling CD4 with ab207755 at 1/60 dilution (red), compared with ab172730 (Rabbit IgG, monoclonal [EPR25A] - Isotype Control) (black) and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (blue). Goat anti rabbit IgG (Alexa Fluor® 488) at 1/2000 dilution was used as the secondary antibody.

Flow Cytometry - Anti-CD4 antibody [EPR20122] - BSA and Azide free (AB251480)
  • Flow Cyt

Lab

Flow Cytometry - Anti-CD4 antibody [EPR20122] - BSA and Azide free (AB251480)

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab207755).

Flow cytometry staining of C57 BL/6 mouse splenocytes with ab207755 (right) or Recombinant Rabbit IgG, monoclonal [EPR25A] - Isotype Control (left). Cells were incubated for 30 min on ice in 1x PBS containing 10μg/ml anti CD16/CD32 and 10% normal goat serum to block FC receptors and non-specific protein-protein interaction followed by the antibody ab207755 or Recombinant Rabbit IgG, monoclonal [EPR25A] - Isotype Control (1x 106 in 100 μl at 0.2 μg/ml (1/10200)) for 30min on ice. The cells were simultaneously stained with CD3.

The secondary antibody Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed was incubated at 1/4000 for 30min on ice

Acquisition of >30000 events were collected using a 50 mW Blue laser (488nm) and 525/40 bandpass filter. Events were gated on viable cells.

Immunoprecipitation - Anti-CD4 antibody [EPR20122] - BSA and Azide free (AB251480)
  • IP

Supplier Data

Immunoprecipitation - Anti-CD4 antibody [EPR20122] - BSA and Azide free (AB251480)

This data was developed using ab207755, the same antibody clone in a different buffer formulation.

CD4 was immunoprecipitated from 0.35 mg of Mouse thymus lysate with ab207755 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab207755 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/1000 dilution.

Lane 1 : Mouse thymus lysate, 10 μg (Input).
Lane 2 : ab207755 IP in Mouse thymus lysate.
Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab207755 in Mouse thymus lysate.

Blocking and dilution buffer and concentration : 5% NFDM/TBST.

Exposure time : 3 seconds.

All lanes:

Immunoprecipitation - Anti-CD4 antibody [EPR20122] (<a href='/en-us/products/primary-antibodies/cd4-antibody-epr20122-ab207755'>ab207755</a>)

Predicted band size: 51 kDa

false

Western blot - Anti-CD4 antibody [EPR20122] - BSA and Azide free (AB251480)
  • WB

Supplier Data

Western blot - Anti-CD4 antibody [EPR20122] - BSA and Azide free (AB251480)

This data was developed using ab207755, the same antibody clone in a different buffer formulation.

Blocking and dilution buffer : 5% NFDM/TBST.

All lanes:

Western blot - Anti-CD4 antibody [EPR20122] (<a href='/en-us/products/primary-antibodies/cd4-antibody-epr20122-ab207755'>ab207755</a>) at 1/5000 dilution

All lanes:

Mouse thymus tissue lysate at 10 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution

Predicted band size: 51 kDa

false

Exposure time: 5s

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR20122

Isotype

IgG

Carrier free

Yes

Reacts with

Mouse

Applications

Flow Cyt, IP, WB

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "FlowCyt" : {"fullname" : "Flow Cytometry", "shortname":"Flow Cyt"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Mouse": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "", "IP-species-notes": "<p></p>", "FlowCyt-species-checked": "testedAndGuaranteed", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>" } } }

Product details

ab251480 is the carrier-free version of ab207755.

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.

Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.

Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Constituents: PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Integral membrane glycoprotein that plays an essential role in the immune response and serves multiple functions in responses against both external and internal offenses. In T-cells, functions primarily as a coreceptor for MHC class II molecule : peptide complex. The antigens presented by class II peptides are derived from extracellular proteins while class I peptides are derived from cytosolic proteins. Interacts simultaneously with the T-cell receptor (TCR) and the MHC class II presented by antigen presenting cells (APCs). In turn, recruits the Src kinase LCK to the vicinity of the TCR-CD3 complex. LCK then initiates different intracellular signaling pathways by phosphorylating various substrates ultimately leading to lymphokine production, motility, adhesion and activation of T-helper cells. In other cells such as macrophages or NK cells, plays a role in differentiation/activation, cytokine expression and cell migration in a TCR/LCK-independent pathway. Participates in the development of T-helper cells in the thymus and triggers the differentiation of monocytes into functional mature macrophages.
See full target information Cd4

Product promise

We are committed to supporting your work with high-quality reagents, and we're here for you every step of the way. In the unlikely event that one of our products does not perform as expected, you're protected by our Product Promise.
For full details, please see our Terms & Conditions

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

For licensing inquiries, please contact partnerships@abcam.com