NCI at Frederick

RECOMBINANT HUMAN INTERLEUKIN-7 (IL-7) - E. coli product
Lot Number:	L1101006
Amount Provided:	180 mcg/3 ml vial
Presentation:	Frozen liquid, buffered, IL-7
Description:	Colorless, clear liquid. Concentration of IL-7 is 0.6 mg/mL in a solution of 25 mM sodium phosphate, 250 mM sodium chloride, pH 6.8.
SDS-Page:	Non-reduced – One major band 14.5±5 kDa Reduced – One major band 14.5±5 kDa
Potency:	1.68 ng/ml, ED50 measured by 2E8 cell proliferation assay
Purity (HPLC-RP):	98.6% purity
Product Testing:	Sterility Endotoxin (<0.1 EU/ml)
Storage/Handling:	Store at ≤ -70°C lL-7 may be thawed, aliquotted and refrozen for subsequent use. Thawed IL-7 may be stored at 4°C for up to 5 days.

Please click the link below to view the Certificate of Analysis
IL-7 Certificate of Analysis

Address questions or comments to:
Biological Resources Branch
NCI-Frederick Cancer Research and Development Center
PO Box B
Building 1052, Room 253
Frederick, MD 21702
yovandij@mail.nih.gov

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