TWISTING AND SWIVELING DOMAIN MOTIONS IN CAS9 TO RECOGNIZE TARGET DNA DUPLEXES, MAKE DOUBLE-STRAND BREAKS, AND RELEASE CLEAVED DUPLEXES

Twisting and swiveling domain motions in Cas9 to recognize target DNA duplexes, make double-strand breaks, and release cleaved duplexes

The CRISPR-associated protein 9 (Cas9) has been engineered as a precise gene editing tool to make double-strand breaks.CRISPR-associated protein 9 binds the folded guide RNA (gRNA) that serves as a binding scaffold to guide it to the target DNA duplex via a RecA-like strand-displacement mechanism but without ATP binding or hydrolysis.The target sea

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Disease interactions in a shared host plant: effects of pre-existing viral infection on cucurbit plant defense responses and resistance to bacterial wilt disease.

Both biotic and abiotic stressors can elicit broad-spectrum plant resistance against subsequent pathogen challenges.However, we currently have little understanding of how such effects influence broader aspects of disease ecology and epidemiology in natural environments where plants interact with multiple antagonists simultaneously.In previous work,

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