Product Information
- Product Type
- Recombinant Protein
- Expression System
- Baculovirus
- Domain
- 19-144aa
- UniProt No.
- P15248
- NCBI Accession No.
- NP_000581
- Alternative names
- IL-9, Interleukin 9, Cytokine P40, T-cell growth factor P40, p40 T-cell and mast cell growth factor, Homolog of mouse T cell and mast cell growth factor 40, HP40, P40
Product Specification
- Molecular Weight
- 14.9 kDa (132aa)
- Concentration
- 0.5mg/ml (determined by BCA assay)
- Formulation
- Liquid in. Phosphate-Buffered Saline (pH 7.4) containing 10% glycerol
- Purity
- > 85% by SDS-PAGE
- Bioactivity
- Measured in a cell proliferation assay using MO7e human megakaryocytic leukemic cells. The ED50 range ≤0.3ng/ml.
- Endotoxin
- < 1 EU per 1ug of protein (determined by LAL method)
- Tag
- His-Tag
- 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
Human IL-9 stimulates cell proliferation of the MO7e human megakaryocytic leukemic cells. The ED50 range ≤0.3 ng/ml.
Note: For research use only. This product is not intended or approved for human, diagnostics or veterinary use.