mutant containing mutant genes related with tryptophan biosynthesis and production method of tryptophan by using the same
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United States of America Patent
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Dec 29, 2009
Grant Date -
Dec 4, 2008
app pub date -
Nov 23, 2004
filing date -
Dec 15, 2003
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Abstract
CJ285 containing at least one of the mutant genes is cultivated directly in a glucose-containing fermentation medium, whereby L-tryptophan can be accumulated in the culture medium.
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