Recombinant Feline IL10 Protein (Ser19-Ile178 & Ser26-Ile178)
Product Description
Cat
IMP-10586
Official Symbol
IL10
Product Overview
Recombinant Feline IL-10 protein (Ser19-Ile178 &Ser26-Ile178) without tag was expressed in E. coli.
Description
The protein encoded by this gene is a cytokine produced primarily by monocytes and to a lesser extent by lymphocytes. This cytokine has pleiotropic effects in immunoregulation and inflammation. It down-regulates the expression of Th1 cytokines, MHC class II Ags, and costimulatory molecules on macrophages. It also enhances B cell survival, proliferation, and antibody production. This cytokine can block NF-kappa B activity, and is involved in the regulation of the JAK-STAT signaling pathway. Knockout studies in mice suggested the function of this cytokine as an essential immunoregulator in the intestinal tract. Mutations in this gene are associated with an increased susceptibility to HIV-1 infection and rheumatoid arthritis.
Expression System
E. coli
Species
Feline
Tag
Tag Free
Predicted N Terminal
Ser19&Ser26
Form
Lyophilized from a 0.2 μm filtered solution in NaH2PO4 with BSA as a carrier protein.
Molecular Mass
Predicted Molecular Mass: 18.9 kDa
Protein length
Ser19-Ile178 & Ser26-Ile178
Bio-activity
Measured in a cell proliferation assay using MC/9-2 mouse mast cells. Thompson-Snipes, L. et al. (1991) J. Exp. Med. 173:507. The ED50 for this effect is 0.3-1 ng/mL.
Endotoxin
<0.10 EU/μg of the protein by the LAL method.
Purity
>97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Notes
Noncovalently-linked homodimer
Storage
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
12 months from date of receipt, -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 10 μg/mL in sterile PBS containing at least 0.1% human or bovine serum albumin.
Data Sheet MSDS
For research or industrial raw materials, not for personal medical use!

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