反应介质工程、底物分子工程、酶分子修饰和定向进化。
This review emphasizes some important aspects for the control of lipase enantioselectivity: medium engineering, substrate engineering, modification of enzyme and directed evolution.
其制备方法是采用高碘酸钠活化低分子肝素来修饰超氧化物歧化酶上的自由氨基。
Its preparation method adopts sodium periodate activated low-molecule heparin to modify free amino group on the superoxide dismutase.
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