FIELD: chemistry.
SUBSTANCE: invention relates to biotechnology and represents a method for obtaining L-threonine or L-arginine using bacterium belonging to genus Escherichia, which is modified in such a way that in the said bacterium gene ybdA is inactivated.
EFFECT: obtaining L-threonine or L-arginine with a high degree of efficiency.
3 cl, 2 dwg, 3 tbl, 11 ex
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