Cette IL12 protéine est marqué à la His-Avi Tag,Biotin.
Fonction
Biotinylated Human IL-12 Protein
Séquence
Ile23-Ser328 (IL-12B) /Arg23-Ser219 (IL-12A)
Specificité
Uni-Prot: P29460 (IL-12B), P29459 (IL-12A)
Attributs du produit
Recombinant Biotinylated Human IL-12 Protein is expressed from HEK293 with His tag and Avi tag at the C-Terminus.It contains Ile23-Ser328(IL-12B)/Arg23-Ser219(IL-12A).
Pureté
> 95 % as determined by Tris-Bis PAGE,> 95 % as determined by HPLC
Stérilité
0.22 μm filtered
niveau d'endotoxine
Less than 1EU per μg by the LAL method.
Biological Activity Comment
Immobilized Anti-IL-12 Antibody, hFc Tag at 0.5μg/ml (100μl/well) on the plate. Dose response curve for Biotinylated Human IL-12, His Tag with the EC50 of 9.3ng/ml determined by ELISA. See testing image for detail.
IL12
Origine: Souris
Hôte: Escherichia coli (E. coli)
Recombinant
Restrictions
For Research Use only
Format
Lyophilized
Reconstitution
Centrifuge the tube before opening. Reconstituting to a concentration more than 100 μg/mL is recommended. Dissolve the lyophilized protein in distilled water.
Buffer
Lyophilized from 0.22μm filtered solution in PBS ( pH 7.4). Normally 8 % trehalose is added as protectant before lyophilization.
Stock
-20 °C,-80 °C
Stockage commentaire
-20 to -80°C for 12 months as supplied from date of receipt., -80°C for 3-6 months after reconstitution., 2-8°C for 2-7 days after reconstitution., Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.
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.
Poids moléculaire
34.7(IL-12B) kDa / 25.5 (IL-12A) kDa. Due to glycosylation, the protein migrates to 40-45 kDa based on Tris-Bis PAGE result.