Interleukin-18 (IL18, also known as interferon-gamma inducing factor or IGIF) is a cytokine that belongs to the IL-1 superfamily and is produced by macrophages and other cells.

產品型號：Z03025

更新時間：2025-11-06

廠商性質：代理商

訪問量：146

服務熱線

0592-5771844

立即咨詢

產品分類

PRODUCT CLASSIFICATION

重組蛋白

查看全部產品

使用AmoBio高品質胎牛血清需避雷的事項

關于親和層析介質的使用壽命，你了解多少？

學會這幾招，ExCell Bio澳洲胎牛血清FND500不再難以選擇

如何避免、去除依科賽胎牛血清FSP500中的沉淀？

如何進行e-Blot化學發光成像系統的圖像采集和處理？

產品介紹

產品簡介

Species

Rat

Protein Construction

Expressed with an N-terminal Met.

IL-18 (His37-Ser194)
Accession # P97636-1

Purity

> 95% as analyzed by SDS-PAGE

Endotoxin Level

< 0.2 EU/μg of protein by gel clotting method

Biological Activity

ED50 < 2.0 μg/ml resulted in the secretion of 0.15 ng/ml h-IFN-gamma when tested using KG-1 cell line, corresponding to a specific activity of > 500.0 U/mg.

Expression System

E. coli

Apparent Molecular Weight

~18.4 kDa, on SDS-PAGE under reducing conditions.

Formulation

Lyophilized after extensive dialysis against 50 mM Tris, 50 mM NaCl, pH 8.0.

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 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.

上一個：Z03023IL-12, Human(HEK 293-expressed)