Inducible by propionate, L- leucine using recombinant bacteria belonging to the genus Corynebacterium, including ilvBN operon, L- valine, L- isoleucine, - ketoisovalerate, - keto - - methyl Gil method of manufacturing a Kusasan or - ketoisocaproate

摘要

present invention performs the regulated expression of a given gene by promoters inducible by propionate, a method for producing amino acids and keto acids using microorganisms.