Species | Mouse | ||||
Protein Construction |
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Purity |
> 95% as determined by BisTris PAGE > 95% as determined by HPLC |
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Endotoxin Level | Less than 1EU per μg by the LAL method. | ||||
Biological Activity | Measured by its ability to induce Interferon gamma secretion by human natural killer lymphoma NK92 cells. The ED50 for this effect is 0.5 2 ng/mL. Test result was comparable to standard batch. | ||||
Expression System | HEK293 | ||||
Theoretical Molecular Weight | 22.80 kDa(IL-12A)&35.79 kDa(IL-12B) | ||||
Apparent Molecular Weight | Due to glycosylation, the protein migrates to 25-30 kDa(IL-12A)&45-55 kDa(IL-12B) based on Bis-Tris PAGE result. | ||||
Formulation | Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). | ||||
Reconstitution | Centrifuge the tube before opening. Reconstituting to a concentration more than 100 μg/ml is recommended. Dissolve the lyophilized protein in distilled water. | ||||
Storage & Stability | Upon receiving, the product remains stable up to 6 months at -20 °C or below. Upon reconstitution, the product should be stable for 3 months at -80 °C. Avoid repeated freeze-thaw cycles. |
Target Background | Interleukin 12 (IL-12) is a pleiotropic cytokine that plays an essential role in Th1-type immune response against cancer, a condition where cells in a particular part of the body grow and reproduce uncontrollably. |
Synonyms | CLMF; CLMF2; IL-12A; IL-12B; IL12; IL12 p70; IMD28; IMD29; NFSK; NKSF1; NKSF2; P35; IL-12 subunit p35; IL12A; interleukin 12 |
For research use only. Not intended for human or animal clinical trials, therapeutic or diagnostic use.