ESCHERICHIA GENUS MICROORGANISM PRODUCING L-TRYPTOPHAN, AND METHOD OF PRODUCING L-TRYPTOPHAN USING THEREOF Russian patent published in 2019 - IPC C12N15/70 C12N1/20 C12P13/22 

Abstract RU 2692645 C2

FIELD: biotechnology.

SUBSTANCE: disclosed is a modified microorganism of Escherichia genus, which produces L-tryptophan, where activity of phosphatase containing amino acid sequence SEQ ID NO: 1, is inactivated. Disclosed is a method of producing L-tryptophan using said modified microorganism.

EFFECT: group of inventions increases productivity of L-tryptophan in a modified microorganism compared to a parent non-modified microorganism.

3 cl, 5 tbl, 4 ex

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RU 2 692 645 C2

Authors

Lee Seok Myung

Lee Baek Seok

Kim Kyungrim

Lee Kwang Ho

Lee Keun Cheol

Hong Hyeongpyo

Dates

2019-06-25Published

2016-05-10Filed