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公开(公告)号:EP1670921A1
公开(公告)日:2006-06-21
申请号:EP04794779.1
申请日:2004-10-12
申请人: PIONEER HI-BRED INTERNATIONAL, INC. , E.I. DU PONT DE NEMOURS AND COMPANY , NEW YORK UNIVERSITY
发明人: DIEHN, Scott , LU, Albert, Laurence , RITCHIE, Steven, W. , SIMS, Lynne , WARD, Kim, R. , BENFEY, Philip , JUNG, Jee, W.
CPC分类号: C12N15/8227
摘要: The present invention provides compositions and methods for regulating expression of heterologous nucleotide sequences in a plant. Compositions include a novel nucleotide sequence for a root-preferred promoter for the gene encoding CRWAQ81. A method for expressing a heterologous nucleotide sequence in a plant using the promoter sequences disclosed herein is provided. The method comprises stably incorporating into the genome of a plant cell a nucleotide sequence operably linked to the root-preferred promoter of the present invention and regenerating a stably transformed plant that expresses the nucleotide sequence.