Human Interferon gamma (hIFN-γ) is amacrophage-activating factor and the lone member of Interferon type II. The active form of IFN-γ is an antiparallel dimer that interacts with the receptor IFN-γR1

產品型號：Z02986

更新時間：2025-11-06

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產品介紹

產品簡介

Species

Human

Protein Construction

IFN-γ (Gln24-Gln166)
Accession # P01579

Purity

> 95% as analyzed by SDS-PAGE
> 95% as analyzed by HPLC

Endotoxin Level

< 0.2 EU/μg of protein by gel clotting method

Biological Activity

ED50 < 2.0 ng/ml, measured in a cytotoxicity assay using HT-29 cells, corresponding to a specific activity of > 5.0 × 105 U/mg.

Expression System

CHO

Apparent Molecular Weight

15~25 kDa, on SDS-PAGE under non-reducing conditions.

Formulation

Lyophilized after extensive dialysis against PBS.

Reconstitution

It is recommended that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute the lyophilized powder in ddH?O or PBS up to 100 μg/ml.

Storage & Stability

Upon receiving, this product remains stable for 6 months at lower than -70°C. Upon reconstitution, the product should be stable for 1 week at 4°C or for 3 months at -20°C. For long term storage it is recommended that a carrier protein (example 0.1% BSA) be added. Avoid repeated freeze-thaw cycles.

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