摘要本文以１－磷酸葡萄糖和Ｎ－乙酰基葡萄糖胺为原料，经过ＵＤＰ－葡萄糖焦磷酸化酶、ＵＤＰ－半乳糖４－异构酶、β１，４－半乳糖基转移酶等多步催化，一系列反应同时进行，最后获得产物Ｎ－乙酰基乳糖胺．In this peper, N-acetyllatosamine was succafully cynthesized from G-1-p and GlcNActhrough one-pot multi-enzyme system using five enzymes.
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