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Cloning, expression and characterization of a novel esterase from marine sediment microbial metagenomic library
Author(s): 
Pages: 891-896
Year: Issue:  7
Journal: Acta Microbiologica Sinica

Keyword:  深海沉积物元基因组文库低温酯酶酶学特征;
Abstract: [目的]从深海沉积物微生物元基因组文库中克隆新的酯酶基因,并进行酶学性质研究.[方法]利用含有三丁酸甘油酯的酯酶选择性筛选培养基,从深海沉积物微生物元基因组文库中筛选得到酯酶阳性Fosmid克隆.对筛选得到的fosmid FL10进行部分酶切构建亚克隆文库,筛选得到酯酶阳性亚克隆pFLS10.PCR扩增目的片段后与pET28a连接构建酯酶基因原核表达质粒,转化大肠杆菌(Escherichia co...
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