Coat protein mutations in an attenuated Cucumber mosaic virus encoding mutant 2b protein that lacks RNA silencing suppressor activity induces chlorosis with photosynthesis gene repression and chloroplast abnormalities in infected tobacco plants
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- 作者：Tomofumi Mochizuki ; tomochi@plant.osakafu-u.ac.jp" class="auth_mail ; Ryota Yamazaki ; Tomoya Wada ; Satoshi T. Ohki
- 关键词：Coat protein ; Cucumber mosaic virus ; Chloroplast ; Chlorosis ; Tobacco ; Viral suppressor ; 2b Protein
- 刊名：Virology
- 出版年：May 2014
- 年：2014
- 卷：456-457
- 期：Complete
- 页码：292-299
- 全文大小：7806 K
文摘
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2b protein VSR activity of CMV were not sufficient for mosaic symptom expression in tobacco.
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Substituting the amino acid P129 in CP altered the virulence of an attenuated 2b protein mutant.
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Virulent 2b/CP double mutants induced CPRG repression and abnormal chloroplasts.
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