Product Information
- Product Type
 - Recombinant Protein
 
- Expression System
 - E.coli
 
- Domain
 - 49-162aa
 
- UniProt No.
 - P48346
 
- NCBI Accession No.
 - NP_032383
 
- Alternative names
 - Interleukin-15
 
Product Specification
- Molecular Weight
 - 17.6 kDa (152aa) confirmed by MALDI-TOF
 
- Concentration
 - 0.5mg/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 20ng/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
							Mouse IL-15 stimulates cell proliferation of the CTLL2 mouse cytotoxic T cells. The ED50 range is less or equal to 20 ng/ml.						
											Note: For research use only. This product is not intended or approved for human, diagnostics or veterinary use.

