Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Comment
. 2020 Jul 8;28(1):1-2.
doi: 10.1016/j.chom.2020.06.016.

Not Your Typical Anti-CRISPR

Affiliations
Free article
Comment

Not Your Typical Anti-CRISPR

Welkin E Johnson. Cell Host Microbe. .
Free article

Abstract

In this issue of Cell Host & Microbe, two papers by Osuna et al. describe the characterization of AcrIIA1, an anti-CRISPR protein distributed widely among Listeria phages. AcrIIA1 functions as an anti-CRISPR and as a dynamic repressor of acr loci, suggesting it may play an important role in lysogeny.

PubMed Disclaimer

Comment on

  • Listeria Phages Induce Cas9 Degradation to Protect Lysogenic Genomes.
    Osuna BA, Karambelkar S, Mahendra C, Christie KA, Garcia B, Davidson AR, Kleinstiver BP, Kilcher S, Bondy-Denomy J. Osuna BA, et al. Cell Host Microbe. 2020 Jul 8;28(1):31-40.e9. doi: 10.1016/j.chom.2020.04.001. Epub 2020 Apr 22. Cell Host Microbe. 2020. PMID: 32325050 Free PMC article.

LinkOut - more resources