Toxin genes and methods for their use

C - Chemistry – Metallurgy – 07 – K

Patent

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Details

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

Patent

CA 2729294

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 com-prising nucleotide sequences encoding the amino acid sequence shown in SEQ ID NO: 61-121 and 133-141, or the nucleotide se-quence set forth in SEQ ID NO: 1-60, 124-132, and 142-283, as well as variants and fragments thereof.

L'invention porte sur des compositions et méthodes conférant une activité pesticide à des bactéries, des plantes, et des cellules, tissus et graines de plantes. Ces compositions comprennent une séquence de codage codant pour un polypeptide de delta-endotoxine. Les séquences de codage peuvent être utilisés dans des chimères d'ADN ou des cassettes d'expression à des fins de transformation et d'expression dans des plantes et des bactéries. Ces compositions comprennent aussi des bactéries, des plantes, des cellules végétales, des tissus et des graines transformés. L'invention porte sur en particulier sur des molécules d'acide nucléique de delta-endotoxine isolées. L'invention porte également sur les séquences d'acides aminés correspondant aux polynucléotides et sur des anticorps se fixant spécifiquement à ces séquences d'acides aminés. L'invention porte de plus en particulier sur des molécules d'acides nucléiques isolées comprenant des séquences de nucléotides codant pour les séquences d'acides aminés se trouvant dans SEQ ID NO: 61-121 et 133-141, ou les séquences de nucléotides se trouvant dans SEQ ID NO: 1-60, 124-132, et 142-283, ainsi que sur leurs variantes et fragments.

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