FIELD: chemistry, biochemistry.
SUBSTANCE: invention refers to biotechnology and represents method of producing L-threonine by glucose fermentation with using bacterium of Escherichia type modified so that the specified bacterium is characterised with intensified activity of high-affinity D-allose carrier coded with operon alsABC.
EFFECT: high-efficient production of L-threonine.
10 cl, 6 dwg, 2 tbl, 12 ex
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