别名（Synonyms）

Cytokine P40, T-cell Growth Factor P40

表达系统（Source）

E.coli-derived human IL-9 protein, Gln19-Ile144.

Accession

P15248

分子量大小（Molecular Weight）

Approximately 14.1 kDa.

氨基酸序列(AA Sequence)

QGCPTLAGIL DINFLINKMQ EDPASKCHCS ANVTSCLCLG IPSDNCTRPC FSERLSQMTN TTMQTRYPLI FSRVKKSVEV LKNNKCPYFS CEQPCNQTTA GNALTFLKSL LEIFQKEKMR GMRGKI

内毒素（Endotoxin）

< 1.0 EU/μg by the LAL method.

纯度（Purity）

> 95%，SDS-PAGE和 HPLC检测

生物活性（Biological Activity）

Fully biologically active when compared to standard. The ED₅₀ as determined by a cell proliferation assay using human MO7e cells is less than 0.2 ng/ml, corresponding to a specific activity of > 5.0 × 10⁶ IU/mg.

制剂（Formulation）

Lyophilized from a 0.2 μm filtered concentrated solution in PBS, pH 7.4.

外观（Physical Appearance）

白色冻干粉