|Product Overview:||Recombinant Human IL12B(Ile23–Ser328) and Human IL12A(Arg23–Ser219), was co-produced in Sf 21 (baculovirus)-derived under cGMP guidelines.|
|Form:||Lyophilized from a 0.2 μm filtered solution in PBS.|
|Bio-activity:||Measured in a cell proliferation assay using PHA-stimulated human T lymphoblasts. Symons, J.A. et al. (1987) in Lymphokines and Interferons, a Practical Approach. Clemens, M.J. et al. (eds): IRL Press. 272.|
|Molecular Mass:||Predicted Molecular Mass: 34.7 (p40) & 22.5 (p35) kDa
SDS-PAGE: 41 kDa (p40) and 29 kDa (p35), reducing conditions
|N-terminal Sequence Analysis:||Ile-Trp-Glu-Leu-Lys-Lys-Asp-Val-Tyr-Val (p40)
|Endotoxin:||<1.0 EU per 1 μg of the protein by the LAL method.|
|Purity:||>97%, by SDS-PAGE with silver staining.|
|Storage:||Avoid repeated freeze-thaw cycles.
12 months, -20 to -70 centigrade as supplied.
1 month, 2 to 8 centigrade under sterile conditions after reconstitution.
3 months, -20 to -70 centigrade under sterile conditions after reconstitution.
|Reconstitution:||Reconstitute at 100 μg/mL in PBS.|
|Quality Statement:||Our GMP proteins are produced according to relevant sections of the following documents: WHO TRS, No. 822, 1992 Annex 1, Good Manufacturing Practices for Biological Products; USP Chapter 1043, Ancillary Materials for Cell, Gene and Tissue-Engineered Products and USP Chapter 92, Growth Factors and Cytokines Used in Cell Therapy Manufacturing.|
|Shipping:||The product is shipped at ambient temperature. Upon receipt, store it immediately at the recommended temperature.|
|Gene Name:||IL12B interleukin 12B (natural killer cell stimulatory factor 2, cytotoxic lymphocyte maturation factor 2, p40) [ Homo sapiens ]|
|Synonyms:||IL12B; NKSF2; interleukin-12 subunit beta; CLMF; CLMF2; p40; IL 12B; IL12; subunit p40; interleukin 12; interleukin 12 beta chain; NKSF; CLMF p40; IL-12 subunit p40; IL12, subunit p40; interleukin 12, p40; interleukin-12 beta chain; IL-12B;|