A METHOD FOR PRODUCING AN L-AMINO ACID USING A BACTERIUM OF THE ENTEROBACTERIACEAE FAMILY WITH ATTENUATED EXPRESSION OF THE sfmACDFH-fimZ CLUSTER OR THE fimZ GENE

摘要

FIELD: chemistry. ^ SUBSTANCE: invention relates to biotechnology and represents a method for obtaining L-threonine using bacterium belonging to genus Escherichia, which is modified in such a way that gene selected from the group consisting of gene cluster sfmACDFH-fimZ and gene fimZ is inactivated. ^ EFFECT: obtaining L-threonine with a high degree of efficiency. ^ 4 cl, 5 dwg, 3 tbl, 24 ex