FIELD: biotechnologies.
SUBSTANCE: the invention relates to biotechnology and represents a method for producing L-histidine using a bacterium of the genus Escherichia, which is modified so that in said bacterium the sanA gene is inactivated by means of dividing the sanA gene in the bacterium chromosome.
EFFECT: producing L-histidine with a high level of efficiency.
2 cl, 2 dwg, 2 tbl, 11 ex
Authors
Dates
2008-06-10—Published
2005-03-15—Filed