Pesticidal genes and methods of use

    公开(公告)号:US12215333B2

    公开(公告)日:2025-02-04

    申请号:US18466111

    申请日:2023-09-13

    Applicant: AgBiome, Inc.

    Abstract: Compositions having pesticidal activity and methods for their use are provided. Compositions include isolated and recombinant polypeptides having pesticidal activity, recombinant and synthetic nucleic acid molecules encoding the polypeptides, DNA constructs and vectors comprising the nucleic acid molecules, host cells comprising the vectors, and antibodies to the polypeptides. Polynucleotide sequences encoding the polypeptides can be used in DNA constructs or expression cassettes for transformation and expression in organisms of interest. The compositions and methods provided are useful for producing organisms with enhanced pest resistance or tolerance. Transgenic plants and seeds comprising a nucleotide sequence that encodes a pesticidal protein of the invention are also provided. Such plants are resistant to insects and other pests. Methods are provided for producing the various polypeptides disclosed herein, and for using those polypeptides for controlling or killing a pest. Methods and kits for detecting polypeptides of the invention in a sample are also included.

    METHOD FOR PURIFYING SINGLE-STRANDED DNA

    公开(公告)号:US20250002897A1

    公开(公告)日:2025-01-02

    申请号:US18704449

    申请日:2022-10-26

    Inventor: Juan CHEN Lumeng YE

    Abstract: A method for purifying single-stranded DNA is provided. The method can comprise: mixing a sample containing single-stranded DNA with a single-stranded DNA binding protein, and incubating for a first time period to obtain a first product, the first product containing a conjugate of the single-stranded DNA and the single-stranded DNA binding protein; purifying the first product by using affinity chromatography to obtain a second product; and purifying the second product to at least remove the single-stranded DNA binding protein to obtain a target product containing a purified single-stranded DNA. Also provided are a kit for purifying single-stranded DNA, the kit comprising a single-stranded DNA binding protein and a purification reagent; and a use of a single-stranded DNA binding protein in purifying single-stranded DNA.

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