Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Koji Yanai0
Kaoru Okakura0
Date of Patent
September 7, 2010
0Patent Application Number
121016830
Date Filed
April 11, 2008
0Patent Primary Examiner
Patent abstract
Disclosed is a novel cellulose having an amino acid sequence in which the 162nd and/or 166th amino acid residues in the amino acid sequence of cellulose NCE5 are substituted. Further, a polynucleotide encoding the novel cellulose, an expression vector containing the polynucleotide, a host cell transformed with the expression vector, and a cellulose preparation and a washing composition containing the cellulose are disclosed. The cellulose of the present invention is resistant to surfactants, and maintains a high activity even under alkaline conditions.
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