Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Nabil Lounis0
Bruno Dumas0
Catherine Devaud0
Date of Patent
May 10, 2016
Patent Application Number
14407836
Date Filed
June 14, 2013
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention is within the field of industrial protein production. The inventors have designed and constructed a new expression system comprising an expression vector coding for a glutamine synthetase of human or dog origin, and a CHO cell line. More specifically, the invention pertains to a combination of (i) a DNA vector suitable for production of a recombinant protein, wherein said vector comprises a sequence coding for a glutamine synthetase, and (ii) a Chinese Hamster Ovary (CHO) cell line, wherein said GS comprises a sequence at least 94.5% identical to the sequence of SEQ ID NO: 1 or to the sequence of SEQ ID NO: 2.
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