Patent 7692064 was granted and assigned to E.I. Du Pont De Nemours And Company on April, 2010 by the United States Patent and Trademark Office.
This invention relates to an isolated nucleic acid fragments encoding an ammonium transporter. The invention also relates to the construction of a recombinant DNA constructencoding all or a portion of ammonium transporters, in sense or antisense orientation, wherein expression of the recombinant DNA construct may alter levels of the ammonium transporter in a transformed host cell.