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利用聚乙二醇及其衍生物对蛋白类生物大分子进行化学修饰 ,可以克服它们自身的缺点和不足 ,并赋予它们一些新的特点和功能 ,从而扩展其在生物医学领域的应用。本文综述了近年来在这方面的研究进展。
The use of polyethylene glycol and its derivatives to chemically modify protein biological macromolecules can overcome their own shortcomings and deficiencies, and give them some new features and functions, thus expanding its application in the field of biomedicine. This article summarizes the research progress in this area in recent years.