%0 Journal Article %T Expression and characterization of lipase LpsA2 from Streptomyces avermitilis
阿维链霉菌Streptomyces avermitilis碱性脂肪酶LpsA2的表达和酶学性质分析 %A Baojuan Wang %A Ruirui Su %A Jie Wang %A Guoping Zhu %A
王宝娟 %A 苏蕊蕊 %A 汪劼 %A 朱国萍 %J 微生物学报 %D 2010 %I %X Objective]We expressed the lipase gene lpsA2 from Streptomyces avermitilis in Escherichia coli and characterized the enzymatic properties of LpsA2. Methods ] We extracted the genomic DNA of S.avermitilis and amplified lpsA2 gene by PCR with specific primers.We then expressed lpsA2 gene in E.coli and determined the enzymatic properties of LpsA2.We also analyzed the evolutionary relationship between LpsA2 and lipase family by using phylogenetic tree based on the alignment of amino acid sequences. Results ]... %K Keywords: lipase %K Streptomyces avermitilis %K LpsA2 %K expression %K phylogenetic tree
关键词:脂肪酶 %K 阿维链霉菌 %K LpsA2 %K 表达 %K 进化树 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=A3C6BA55AB623B90FA9104CFFC826F3C&aid=E8169F97F56FF80591280E217A635480&yid=140ECF96957D60B2&vid=771152D1ADC1C0EB&iid=0B39A22176CE99FB&sid=FBCA02DBD05BD4EA&eid=B78CD622C1934236&journal_id=0001-6209&journal_name=微生物学报&referenced_num=0&reference_num=0