Insertion sequence transposition inactivates CRISPR-Cas immunity

Abstract CRISPR-Cas immunity systems safeguard prokaryotic genomes by inhibiting the invasion of mobile genetic elements. Here, we screened prokaryotic genomic sequences and identified multiple natural transpositions of insertion sequences (ISs) into cas genes, thus inactivating CRISPR-Cas defenses....

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Bibliographic Details
Main Authors: Yong Sheng, Hengyu Wang, Yixin Ou, Yingying Wu, Wei Ding, Meifeng Tao, Shuangjun Lin, Zixin Deng, Linquan Bai, Qianjin Kang
Format: Article
Language:English
Published: Nature Portfolio 2023-07-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-023-39964-7