Abcam, ab205606, Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [EPR20018-251]

Size: 20µL / 100µL / 1mL
Anti-DDDDK tag (Binds to FLAG® tag sequence) antibody [EPR20018-251] (ab205606) is a rabbit monoclonal antibody detecting DDDDK tag (Binds to FLAG® tag sequence) in Western Blot, IP, IHC-P, ICC/IF . - Biophysical QC for unrivalled batch-batch consistency - Over 110 publications
Key facts
Host species:Rabbit,
Clonality:Monoclonal,
Clone number:EPR20018-251,
Isotype:IgG,
Carrier free:No,
Applications:IHC-P, IP, ICC/IF, WBSee reactivity dataSee the reactivity data table below for information on validated species and application combinations.,
Immunogen:The exact immunogen used to generate this antibody is proprietary information.

Product details:
Anti-DDDDK tag (Binds to FLAG
tag sequence) antibody [EPR20018-251] (ab205606) was developed by Abcam using patented rabbit monoclonal antibody technology and is validated for use in ICC/IF, IHC-P, IP and WB.
Anti-DDDDK tag (Binds to FLAG
tag sequence) antibody [EPR20018-251] (ab205606) was first used in a scientific publication in 2019 and has been cited over 115 times in peer reviewed journals. It's performance in Western Blot in human samples is trusted by the scientific community.
Abcam's high quality manufacturing and validation processes ensure Anti-DDDDK tag (Binds to FLAG
tag sequence) antibody [EPR20018-251] (ab205606) has high sensitivity and specificity alongside high lot-to-lot consistency and reproducibility.
DDDDK tag (FLAG
tag) antibodies are used to visualize proteins labelled with this tag in a variety of applications (for example imaging. To enable specific detection of your tagged protein, Anti-DDDDK tag (Binds to FLAG
tag sequence) antibody [EPR20018-251] (ab205606) has been validated in ICC/IF, IHC-P, IP and WB.
Anti-DDDDK tag (Binds to FLAG
tag sequence) antibody [EPR20018-251] (ab205606) specifically detects DDDDK tag (FLAG
tag) (UniProt ID: N/A; Molecular weight: 1kDa) and is sold in 100 µL and 1 mL selling sizes.
Conjugation-ready, carrier free format available for antibody clone EPR20018-251 -
ab236777
Antibody clone EPR20018-251 is also available pre-conjugated to a variety of labels for your convenience - Alexa Fluor
488, Alexa Fluor
647, HRP (
ab245892
ab245893
ab245895
Top cited recombinant reagent with >243 citations. The DDDDK tag antibody is essential for detecting and purifying DDDDK-tagged fusion proteins, ensuring high specificity and robust detection in various applications
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
FLAG® is a registered trade mark of Sigma Aldrich Biotechnology LP. It is used here for informational purposes only.

Properties and Storage Information:
Form-Liquid, Purification technique-Affinity purification Protein A, Storage buffer-pH: 7.2 - 7.4Preservative: 0.01% Sodium azideConstituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA, Shipped at conditions-Blue Ice, Appropriate short-term storage duration-1-2 weeks, Appropriate short-term storage conditions-+4°C, Appropriate long-term storage conditions--20°C, Aliquoting information-Upon delivery aliquot, Storage information-Avoid freeze / thaw cycle