产品信息 >> 蛋白相关 >> 重组蛋白;
Recombinant Equine IFN-γ

产品描述

概述

Interferon- gamma (IFN-γ), also known as Type II interferon or immune interferon, is a cytokine produced primarily by T -lymphocytes and natural killer cells. The protein shares no significant homology with IFN-β or the various IFN- α family proteins. Mature IFN-γ exists as noncovalently-linked homodimers. IFN-γ was originally characterized based on its antiviral activities. The protein also exerts antiproliferative, immunoregulatory and proinflammatory activities and is thus important in host defense mechanis ms. IFN-γ induces the production of cytokines, upregulates the expression of class I and II MHC antigens, Fc receptor and leukocyte adhesion molecules. It modulates macrophage effector functions, influences isotype switching and potentiates the secretion of immunoglobulins by B cells. Additionally, IFN-γ augments TH1 cell expansion and may be required for TH1 cell differentiation. Equine IFN-γ shares 73%~ 82% amino acid sequence identity with bovine, canine, feline, and porcine IFN-γ and 42 %~64 % with cotton rat, human, murine, rat, and rhesus macaque IFN-γ .

使用说明

This material is offered by Novin Biotech for research, laboratory or further evaluation purposes. NOT FOR HUMAN USE.

技术规格

Physical AppearanceSterile Filtered White lyophilized (freeze- dried) powder.
Purity> 97 % by SDS-PAGE and HPLC analyses.
SourceEscherichia coli.
Biological ActivityFully biologically active when compared to standard. The ED50 as determined by an anti - viral assay using human HeLa cells infected w ith encephalomyocarditis (EMC) virus is less than 10.0 ng/ml, corresponding to a specific activity of > 1.0 × 105 IU/mg.
FormulationLyophilized from a 0.2 μ m filtered concen trated solution in 2 × PBS, pH 7.4, with 5 % trehalose .
EndotoxinLess than 0. 1 EU/ μ g of rEqIFN -γ as determined by LAL method.
ReconstitutionWe recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
AA SequenceQAAFFKEIEN LKEYFNASNP DVGDGGPLFL DILKNWKEDS DKKIIQSQIV SFYFKLFENL KDNQVIQKSM DTIKEDLFVK FFNSSTSKLE DFQK LIQIPV NDLKVQRKAI SELIKVMNDL SPKANLRKRK RSQNPFRGRR ALQ
上一篇:Recombinant Human Ga
下一篇:Recombinant Murine V
关于我们 | 产品信息 | 技术服务 | 联系我们

     电话:400-832-8698    地址:北京怀柔雁栖开发区光织谷东区二号楼 

   备案/许可证编号京ICP备2020036913号