Abcam, ab215715, Anti-TGF beta 1 antibody [EPR21143]

Size: 100µL / 1mL
Anti-TGF beta 1 antibody [EPR21143] (ab215715) is a rabbit monoclonal antibody detecting TGF beta 1 in Western Blot, IHC-P . Suitable for Human, Mouse, Rat . - KO validated for confirmed specificity - Biophysical QC for unrivalled batch-batch consistency - Over 220 publications
Key facts
Host species:Rabbit,
Clonality:Monoclonal,
Clone number:EPR21143,
Isotype:IgG,
Carrier free:No,
Reacts with:Mouse, Rat, Human,
Applications:WB, IHC-PSee 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.,
Specificity:For testing samples with low expression level of TGF beta 1, we recommend ab179695 which could give stronger signal. Loading larger amount of lysate or lower antibody dilution would also help.

Product details:
Anti-TGFB1 antibody [EPR21143] (ab215715) was developed by Abcam using patented rabbit monoclonal antibody technology and is validated for use in IHC-P and WB.
Anti-TGF beta 1 antibody [EPR21143] (ab215715) was first used in a scientific publication in 2019 and has been cited over 223 times in peer reviewed journals. It's performance in Western blot in human, mouse and rat samples is trusted by the scientific community.
Abcam's high quality manufacturing and validation processes ensure Anti-TGF beta 1 antibody [EPR21143] (ab215715) has high sensitivity and specificity alongside high lot-to-lot consistency and reproducibility.
The specificity of Anti-TGF beta 1 antibody [EPR21143] (ab215715) has been confirmed by Western Blot testing in TGF beta 1 knockout A549 cells (
ab269509
Anti-TGF beta 1 antibody [EPR21143] (ab215715) has 6 independent reviews from customers.
Anti-TGFB1 antibody [EPR21143] (ab215715) specifically detects TGF beta 1 (UniProt ID: P04202; Molecular weight: 29kDa) and is sold in 100 µL and 1 mL selling sizes.
Conjugation-ready, carrier free format available for antibody clone EPR21143 -
ab229856
Antibody clone EPR21143 is also available pre-conjugated to a variety of labels for your convenience - Alexa Fluor® 647, Alexa Fluor® 488, Alexa Fluor® 555 (
ab281316
ab313729
ab313730
TGF-β1 (Transforming Growth Factor Beta 1) is a cytokine that suppresses immune cell activity, aiding tumor growth and immune evasion. It also regulates the tumor microenvironment, contributing to fibrosis and tissue remodeling.
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
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.
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

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