发明申请
US20070128706A1 Mutated xylose reductase in xylose-fermentation by S. cerevisiae
审中-公开
酿酒酵母木糖发酵中木糖还原酶的突变
- 专利标题： Mutated xylose reductase in xylose-fermentation by S. cerevisiae
- 专利标题（中）： 酿酒酵母木糖发酵中木糖还原酶的突变
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申请号： US11518658申请日： 2006-09-11
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公开(公告)号： US20070128706A1公开(公告)日： 2007-06-07
- 发明人: Marie-Francoise Gorwa-Grauslund , Marie Jeppson
- 申请人： Marie-Francoise Gorwa-Grauslund , Marie Jeppson
- 优先权： SE0400816-5 20040326
- 主分类号： C12P7/06
- IPC分类号： C12P7/06 ; C12N1/18
摘要：
New xylose-utilizing Saccharomyces cerevisiae mutant strain which ferments xylose to ethanol, wherein the strain expresses a K270M mutated P. stipitis XYL1 gene (1 or 2 copies of the mutated gene) together with the native P. stipitis XYL2 gene and overexpresses the endogenous XKS1 gene.