

Recombinant mouse IL-33 was expressed in E. coli and is supplied in a lyophilized form.


MW (kDa) | 17.7 |
Purity | A greater than or equal to 90% purity was determined by SDS-PAGE. |
Endotoxin | Endotoxin levels are less than or equal to 1 EU / 1 μg mIL-33. |
Activity | The bioactivity of recombinant mIL-33 was determined in a D10S cell proliferation assay. The ED50 of each lot is less than or equal to 2 ng/ml. |





Mouse IL-33 Recombinant Protein is supplied as lyophilized material that is very stable at -20°C. 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 4°C 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.


参考图片
The purity of Mouse IL-33 Recombinant Protein was determined by SDS-PAGE of 1 µg reduced (+) and non-reduced (-) recombinant mIL-33 and staining with Coomassie Blue.