Recombinant Canine Interferon-gamma

Cat No.

RP02423

Product Specifications

Product Type

Recombinant protein

Applications

Bioactivity, Endotoxin

Source

E. coli.

UniProt No.P42161
Purity

> 97 % by SDS-PAGE and HPLC analyses.

Bioactivity

Fully biologically active when compared to standard. The ED50 as determined by an anti-viral assay using A-72 canine fibroma cells infected with vesicular stomatitis virus (VSV) is less than 2.0 ng/ml, corresponding to a specific activity of > 5.0 × 105 IU/mg.

Endotoxin

Less than 0.1 EU/μg of rCaIFN-γ as determined by LAL method.

Molecular Weight

Approximately 16.9 kDa, a single non-glycosylated polypeptide chain containing 143 amino acids.

Formulation

Lyophilized from a 0.2 μm filtered concentrated solution in 25 mM Sodium Succinate, pH 5.0, 60 mM NaCl, with 0.1 % Tween-80.

Alternative Names

IFN-γ, IFN-G, IFN-gamma, IFNG, Canine

Storage

-20C

Reconstitution

We 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.

Research Area

Immunology