RECOMBINANT HUMAN INTERLEUKIN-I5 (IL-15) – E. coli product

Lot Number: L0902006
Amount Provided: 510 mcg/3 mlvial
Presentation: Frozen liquid, buffered, IL-15
Description: Colorless, clear liquid.
Concentration of IL-15 is 0.5 mg/mL in a solution of 25 mM sodium phosphate, 500 mM sodium chloride, pH 7.4.
SDS-Page: Non-reduced – Two major bands between 4.5 and 9.0 kDa
Reduced – Two major bands between 4.5 and 9.0 kDa
Potency: 0.089 ng/mL ED50 in CTLL–2 cell proliferation assay
Purity (HPLC-SEC): 98.3% purity
Product Testing: Sterility
Endotoxin (<0.1 EU/ml)
Storage/Handling: Store at ≤ -70°C
IL-15 may be thawed, aliquotted and refrozen for subsequent use.
Thawed IL-15 may be stored at 4°C for up to 5 days.

Please refer to the IL-15 Certificate of Analysis for additional testing information. Certificate of Analysis available upon request.

Address questions or comments to:
Biological Resources Branch
National Cancer Institute
PO Box B
ATRF, Room E3912
Frederick, MD 21702-1201
yovandij@mail.nih.gov

For research use only. Not for drug or diagnostic use.
NOT FOR USE IN HUMANS