Production of recombinant hirudin in Hansenula polymorpha: variation of gene expression level depends on methanol oxidase and fermentation strategies

被引:0
作者
Kim, CH [1 ]
Seo, HW [1 ]
Kim, HY [1 ]
Sohn, JH [1 ]
Choi, ES [1 ]
Rhee, SK [1 ]
机构
[1] Korea Res Inst Biosci & Biotechnol, Appl Microbiol Res Div, Taejon 305600, South Korea
关键词
hirudin; Hansenula polymorpha; methylotrophic yeast; methanol oxidase; autonomously replicating sequence;
D O I
暂无
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Hansenula polymorpha strains were developed and compared for their level of expression of the anticoagulant hirudin, H. polymorpha DL1-57 harboring an autonomously replicating sequence, HARS36, efficiently expressed the gene for recombinant hirudin, The effect of methanol oxidase (MOX) on the expression of the hirudin gene in H. polymorpha DL1-57 was studied, and the fermentation strategies coupled with the MOX activity and an antioxidant, tocopherol, were also examined.
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页码:1 / 5
页数:5
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