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.

Date of Patent:
Mar. 09, 2010

Filed:

Dec. 21, 2006
Applicants:

Yaeta Endo, Matsuyama, JP;

Tatsuya Sawasaki, Matsuyama, JP;

Yuko Matsubara, Matsuyama, JP;

Inventors:

Yaeta Endo, Matsuyama, JP;

Tatsuya Sawasaki, Matsuyama, JP;

Yuko Matsubara, Matsuyama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/53 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention presents construction of a detection method requiring no step of removing free biotin during preparation of a biotinylated protein having a biotin tag, in a detection method of a substance interacting with a protein, and studied various preparation methods of the biotinylated protein. In order to solve the above-mentioned problem, the present inventor has found that in a cell-free protein synthesizing system, in particular, a wheat embryo cell-free protein synthesizing system, when biotinylation is performed during or after protein's synthesis, the biotinylation of the protein can be attained in an remarkably lower concentration of the biotin than that in the conventional biotinylation operations, and has accomplished the present invention by using the protein having the biotin tag in each detection system.


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