Product Information
- Product Type
- Recombinant Protein
- Expression System
- E.coli
- Domain
- 21-155aa
- UniProt No.
- P17108
- NCBI Accession No.
- NP_446288
- Alternative names
- Interleukin-2, IL-2, T-cell growth factor, TCGF
Product Specification
- Molecular Weight
- 15.6 kDa (136aa) confirmed by MALDI-TOF
- Concentration
- 0.25mg/ml (determined by Bradford assay)
- Formulation
- Liquid in. Phosphate-Buffered Saline (pH 7.4) containing 10% glycerol
- Purity
- > 90% by SDS-PAGE
- Bioactivity
- Measured in a cell proliferation assay using CTLL2 mouse cytotoxic T cells. The ED50 for this effect is less or equal to 0.3ng/ml.
- Endotoxin
- < 1 EU per 1ug of protein (determined by LAL method)
- Tag
- Non-Tagged
- Applications
- SDS-PAGE, Bioactivity
- Storage
- Can be stored at +2C to +8C for 1 week. For long term storage, aliquot and store at -20C to -80C. Avoid repeated freezing and thawing cycles.
Data
SDS-PAGE
3ug by SDS-PAGE under reducing condition and visualized by coomassie blue stain.
Biological Activity
Rat IL-2 stimulates cell proliferation of the CTLL2 mouse cytotoxic T cells. The ED50 range is less or equal to 0.3 ng/ml.
Note: For research use only. This product is not intended or approved for human, diagnostics or veterinary use.