TNF-alpha, murine recombinant老鼠TNF-a重組蛋白 貨號1051-10

產品描述: 腫瘤壞死因子-α（TNF-α）是一種有效的淋巴因子，其對廣泛的腫瘤細胞和某些其它靶細胞發揮細胞毒性作用。 鼠TNF-α是含有156個氨基酸殘基的17.5kDa蛋白質。

Alternate Name	Tumor necrosis factor, Cachectin, TNF-alpha, Tumor necrosis factor ligand superfamily member 2
Gene Symbol	TNFA
Gene ID	21926
Accession #	P06804.2
Source	E. coli.
Appearance	Lyophilized powder
Physical Form Description	Steriled and lyophilized from 5 mM Tris, pH 8.0.
Molecular Weight	17.5 kDa
Purity by SDS-PAGE	≥98%
Purity by	≥98%
Endotoxin Level	<0.1 ng/μg
Biological Activity	The ED₅₀ as determined by the cytolysis of murine L929 cells in the presence of actinomycin D is < 0.1 ng/ml, corresponding to a specific activity of > 1 x 10⁷ units/mg.