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:
Nov. 14, 2000
Filed:
Feb. 26, 1999
Applicant:
Inventors:
Assignee:
Ajinomoto Co., Inc., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H / ; C07H / ; C12H / ; C12N / ; C12N / ;
U.S. Cl.
CPC ...
4352523 ; 536 234 ; 536 241 ; 435243 ; 4352521 ; 4352528 ; 530350 ;
Abstract
Using as a host Escherichia coli which expresses lactose operon under the control of the promoter/enhancer of tyrosine phenol lyase gene derived from Erwinia herbicola, a DNA fragment coding for tyrosine repressor (tyrR) having an amino acid sequence depicted in SEQ ID NO: 2 in Sequence Listing is obtained from the chromosome gene library of Erwinia herbicola.