Key features and details
- Expression system: Escherichia coli
- Purity: > 95% SDS-PAGE
- Endotoxin level: < 1.000 Eu/µg
- Active: Yes
- Suitable for: Functional Studies, SDS-PAGE
Product nameRecombinant human IL-9 protein
See all IL-9 proteins and peptides
The ED50 is 0.1-0.6 ng/ml as determined by a cell proliferation assay.
Purity> 95 % SDS-PAGE.
Endotoxin level< 1.000 Eu/µg
Expression systemEscherichia coli
Protein lengthProtein fragment
Predicted molecular weight15 kDa including tags
Actual molecular weight14 kDa including tags
Our Abpromise guarantee covers the use of ab268674 in the following tested applications.
The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.
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Preparation and Storage
Stability and Storage
Shipped on Dry Ice. Store at -80°C. Avoid freeze / thaw cycle.
Lyophilized from a 0.2 µm filtered solution in PBS
This product is an active protein and may elicit a biological response in vivo, handle with caution.
- Cytokine P40
- Homolog of mouse T cell and mast cell growth factor 40
FunctionSupports IL-2 independent and IL-4 independent growth of helper T-cells.
Sequence similaritiesBelongs to the IL-7/IL-9 family.
- Information by UniProt
To our knowledge, customised protocols are not required for this product. Please try the standard protocols listed below and let us know how you get on.
ab268674 has not yet been referenced specifically in any publications.