首页> 外国专利> MUTANT IIB/IIC SUBUNIT OF GLUCOSESPECIFIC PERMEASE OF PTS SYSTEMS, DNA FRAGMENT, BACTERIUM BELONGING TO Escherichia CLASS, -PRODUCER OF L-THREONINE, AND METHOD OF L-THREONINE PREPARATION

MUTANT IIB/IIC SUBUNIT OF GLUCOSESPECIFIC PERMEASE OF PTS SYSTEMS, DNA FRAGMENT, BACTERIUM BELONGING TO Escherichia CLASS, -PRODUCER OF L-THREONINE, AND METHOD OF L-THREONINE PREPARATION

机译:PTS系统的葡萄糖特异性通透性的突变IIB / IIC子单元,DNA片段,不属于大肠埃希氏菌的细菌,L-苏氨酸的生产者和L-苏氨酸的制备方法

摘要

FIELD: medicine; biotechnologies.;SUBSTANCE: invention gives itself a method of L-threonine preparation with use of a bacterium of Escherichia class which is modified in such a manner that the activity of mutant glucosespecific permease system PTS containing IIB/IIC subunit, at this bacterium is enlarged.;EFFECT: high degree of efficiency.;9 cl, 1 dwg, 3 tbl, 12 ex
机译:领域:医学;发明内容本发明本身提供了一种使用大肠杆菌类细菌制备L-苏氨酸的方法,该细菌经修饰使得含有IIB / IIC亚基的突变型葡萄糖特异性通透酶系统PTS在该细菌上的活性得以增强。 。;效果:高效率。; 9 cl,1 dwg,3 tbl,12 ex

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