Abcam, ab109493, Anti-IgG4 antibody [EP4420]

Size: 100µL / 1mL
Anti-IgG4 antibody [EP4420] (ab109493) is a rabbit monoclonal antibody detecting IgG4 in Western Blot, IHC-P . Suitable for Human, . - Biophysical QC for unrivalled batch-batch consistency - Over 20 publications
Key facts
Host species:Rabbit,
Clonality:Monoclonal,
Clone number:EP4420,
Isotype:IgG,
Carrier free:No,
Reacts with: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:Does not cross-react with IgG1, IgG2, or IgG3.

Product details:
What is this antibody validated in?
Anti-IgG4 antibody [EP4420] (ab109493) is a rabbit recombinant monoclonal antibody and is validated for use in Western Blot (WB), Immunohistochemistry (IHC-P) in Human, samples.
What is the molecular weight of IgG4?
Anti-IgG4 [EP4420] (ab109493) specifically detects a band for IgG4 (UniProt: P01861) at a molecular weight of 36kDa.
Trusted by the scientific community
Anti-IgG4 [EP4420] (ab109493) was first used in a scientific publication in 2011 and has been cited over 20 times in peer-reviewed journals.
Trial sizes available!
Test your antibody or perform pre-screening before committing to a larger quantity. Sold in 10µl.
Discover our selection of trial-size antibodies
Other related products
We have a range of other formats of antibody clone [EP4420] also available for your convenience: ab109493, Carrier free -
ab186921
, Carrier free -
ab271883
, HRP -
ab323344
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-Stable for 12 months at -20°C