Mouse IL-15 Recombinant Protein is supplied as lyophilized material that is very stable at -20ºC. It is recommended to reconstitute with sterile water at a concentration of 0.1 mg/mL which can be further diluted in aqueous solutions as needed. Addition of a carrier protein (0.1% HSA or BSA) is recommended for long-term storage.
Once in solution, store at 4ºC and use within 1 month, or store at -20ºC to -80ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles if storing reconstituted material at -20ºC to -80ºC.
Product Description
MW (kDa)
14
Purity
A greater than 95% purity was determined by SDS-PAGE.
Endotoxin
Endotoxin levels are less than 0.1 EU / 1 μg mIL-15.
Activity
The bioactivity of recombinant mIL-15 was determined in a CTLL-2 cell proliferation assay. The ED50 of each lot is less than 10 ng/mL.
Source / Purification
Recombinant mouse IL-15 was expressed in E. coli and is supplied in a lyophilized form.