发明授权
US08597634B2 Interferon alpha-2a modified by polyethylene glycol and methods of preparation thereof 有权
由聚乙二醇修饰的干扰素α-2a及其制备方法

Interferon alpha-2a modified by polyethylene glycol and methods of preparation thereof
摘要:
The present invention relates to interferon (IFN)-α2a modified at a specific Lys residue with Y-shaped branched polyethylene glycol (PEG) derivative and the preparation thereof, as well as the use of the prepared IFN-α2a modified by PEG at a single amino acid residue in medicines.
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