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:
Feb. 06, 2007

Filed:

Apr. 04, 2002
Applicants:

Youngsook Lee, Pohang, KR;

Young-yell Yang, Pohang, KR;

Inhwan Hwang, Pohang, KR;

Hyunjoo Bae, Daegu, KR;

Joohyun Lee, Seoul, KR;

Enrico Martinoia, Zürich, CH;

Inventors:

Youngsook Lee, Pohang, KR;

Young-Yell Yang, Pohang, KR;

Inhwan Hwang, Pohang, KR;

Hyunjoo Bae, Daegu, KR;

Joohyun Lee, Seoul, KR;

Enrico Martinoia, Zürich, CH;

Assignees:

Posco, Pohang-shi, KR;

Postech Foundation, Pohang-shi, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12N 15/09 (2006.01); C12N 15/31 (2006.01); C12N 15/82 (2006.01); A01H 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a method of producing transformants with enhanced resistance and decreased uptake of heavy metals, and a plant transformed with a P type ATPase ZntA gene that pumps out heavy metals from the cells. The transformants show better growth than wild type in environment contaminated with heavy metals and have lower heavy metal contents than wild type plants. Therefore, this method of transforming plants with ZntA or biologically active ZntA—like heavy metal pumping ATPases can be useful for developing plants for phytoremediation and also for a safe crop that has resistance to heavy metals and low heavy metal contents.


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