Plant RNAi: How a viral silencing suppressor inactivates siRNA |
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Authors: | Zamore Phillip D |
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Affiliation: | Department of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, Massachusetts 01605, USA. pnillip.zamore@umassmed.edu |
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Abstract: | The three-dimensional structure of an siRNA bound to the tombusvirus p19 protein--a suppressor of gene silencing--provides a first glimpse into how plant viruses can defeat their host's anti-viral RNAi defenses. |
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