The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 23, 2005
Filed:
Mar. 01, 2001
Applicants:
Hidehiko Kumagai, Ohtsu, JP;
Hideyuki Suzuki, Kyoto, JP;
Takane Katayama, Kyoto, JP;
Inventors:
Assignee:
Ajinomoto Co., Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07K001/00 ;
U.S. Cl.
CPC ...
Abstract
A gene coding for a mutant tyrosine repressor having increased positive regulatory activity for expression of the tyrosine phenol lyase gene compared with a tyrosine repressor not having mutation is obtained by introducing a mutation into a tyrosine repressor gene of, introducing the gene into which the mutation is introduced intoexpressing a lactose operon under the control of a promoter and enhancer of the tyrosine phenol lyase gene derived from, and selecting a transformed strain having increased β-galactosidase activity.