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Genome Editing Method for Duplicated Genes

Application US20260078392A1 Kind: A1 Mar 19, 2026

Assignee

NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY

Inventors

Shigeo Sugano, Reika Hasegawa

Abstract

The purpose of the present invention is to provide a technology for, by using a small number of gRNA or crRNA, simultaneously editing numerous genes that are functionally duplicated. It was found that a CasΦ protein derived from huge phages can cut a target sequence having a nucleotide length of 16 or more, and a mismatch sequence including a mismatch of 1 or 2 bases with respect to the target sequence. Accordingly, provided is a genome editing method that is for duplicated genes and that uses said CasΦ protein.

CPC Classifications

C12N 15/8213 C12N 9/226 C12N 15/11 C12N 2310/20

Filing Date

2023-09-06

Application No.

19109216