Methods and compositions for controlling plant pests

C - Chemistry – Metallurgy – 12 – N

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C12N 15/82 (2006.01) C07K 14/325 (2006.01)

Patent

CA 2753918

Compositions and methods for conferring pesticidal activity to bacteria, plants, plant cells, tissues and seeds are provided. Compositions comprising a coding sequence for a delta-endotoxin polypeptide are provided. The coding sequences can be used in DNA constructs or expression cassettes for transformation and expression in plants and bacteria. Compositions also comprise transformed bacteria, plants, plant cells, tissues, and seeds. In particular, isolated delta-endotoxin nucleic acid molecules are provided. Additionally, amino acid sequences corresponding to the polynucleotides are encompassed, and antibodies specifically binding to those amino acid sequences. In particular, the present invention provides for isolated nucleic acid molecules comprising nucleotide sequences encoding the amino acid sequence shown in SEQ ID NO: 13- 24, or the nucleotide sequence set forth in SEQ ID NO: 1-12 and 25-44, as well as variants and fragments thereof.

L'invention concerne des compositions et des procédés permettant de conférer une activité pesticide à des bactéries, des plantes, des cellules végétales, des tissus et des graines. L'invention concerne des compositions comprenant une séquence codante d'un polypeptide de delta-endotoxine. Les séquences codantes peuvent être utilisées dans des constructions d'ADN ou des cassettes d'expression pour la transformation de plantes et de bactéries et l'expression dans ces plantes et bactéries. Les compositions peuvent également comprendre des bactéries, des plantes, des cellules végétales, des tissus et des graines transformés. En particulier, l'invention concerne des molécules d'acide nucléique de delta-endotoxine isolées. On inclut en outre des séquences d'acides aminés correspondant aux polynucléotides, ainsi que des anticorps se liant spécifiquement à ces séquences d'acides aminés. En particulier, la présente invention concerne des molécules d'acide nucléique isolées comprenant des séquences nucléotidiques codant les séquences d'acides aminés présentées dans SEQ ID N° 13-24 ou les séquences nucléotidiques présentées dans SEQ ID N° 1-12 et 25-44, ainsi que leurs variantes et fragments.

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