Overexpression of phytase genes in yeast systems

CAFC
  • US 8,993,300 B2
  • Filed: 05/17/2013
  • Issued: 03/31/2015
  • Est. Priority Date: 06/25/1998
  • Status: Expired due to Term
First Claim
Patent Images

1. A method of producing a phytase in fungal cells, the method comprising:

  • providing a polynucleotide encoding an Escherichia coli phytase;

    expressing the polynucleotide in the fungal cells; and

    isolating the expressed Escherichia coli phytase wherein the Escherichia coli phytase catalyzes the release of phosphate from phytate.

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