ProSpec-IFN a 2b Human, 20 kd PEG/CYT-034

Interferon alpha 2b, IFNA, INFA2, MGC125764, MGC125765.

IFN-alpha is produced by macrophages and has antiviral activities. Interferon stimulates the production of two enzymes: protein kinase and an oligoadenylate synthetase.

IFN-α 由巨噬细胞产生并具有抗病毒活性。 干扰素刺激两种酶的产生：蛋白激酶和寡腺苷酸合成酶。

Interferon-a 2b Human Recombinant produced in E.coli is a single, non-glycosylated, polypeptide chain containing 165 amino acids and having a molecular mass of 19269 Dalton. The Pegylated IFN-a 2b is produced by attaching a 20kDa mPEG-aldehyde to the N-terminal IFN alpha-2b.
Interferon-a 2b is purified by proprietary chromatographic techniques.

在大肠杆菌中产生的干扰素-a 2b 人重组体是单一的、非糖基化的多肽链，含有 165 个氨基酸，分子量为 19269 道尔顿。 聚乙二醇化 IFN-a 2b 是通过将 20kDa mPEG-醛连接到 N 端 IFN alpha-2b 上产生的。
干扰素-a 2b 通过专有的色谱技术进行纯化。

Escherichia Coli.

Colorless, clear and transparent solution.

IFN-a 2b is supplied in solution  containing 20mM Acetate Buffer , 0.8%NaCl and 0.005% Polysorbate 80.

IFN alpha-2b PEG should be stored refrigerated at 2° to 8°C. Vials should be kept in their packaging to protect from light until the time of use.
Shaking and freezing should be avoided.

IFN alpha-2b PEG 应在 2° 至 8°C 下冷藏保存。 小瓶应保存在包装中以避光，直到使用时为止。
应避免摇晃和冷冻。

Greater than 97.0% as determined by SEC-HPLC.

The specific activity as determined in a viral resistance assay using VSV-WISH cells was found to be 3,000,000 IU/mg.

ProSpec’s products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.