Complete nucleotide sequence of a new variant of grapevine fanleaf virus from northeastern China

文献类型: 外文期刊

第一作者: Zhou, Jun

作者: Zhou, Jun;Fan, Xudong;Dong, Yafeng;Zhang, Zunping;Ren, Fang;Hu, Guojun;Li, Zhengnan

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期刊名称:ARCHIVES OF VIROLOGY ( 影响因子:2.574; 五年影响因子:2.466 )

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收录情况: SCI

摘要: The complete RNA1 and RNA2 sequences of a new grapevine fanleaf virus isolate (GFLV-SDHN) from northeastern China were determined. The two RNAs are 7,367 and 3,788 nucleotides (nt) in length, respectively, excluding the poly(A) tails. Compared to other GFLV isolates, GFLV-SDHN has a 22- to 24-nt insertion in the RNA1 5' untranslated region, and there was 19.1-20.1 % and 11.7 %-13.0 % sequence divergence in RNA1, and 15.5 %-20.5 % and 8.5-13.5 % in RNA2, at the nt and amino acid level, respectively. Phylogenetic analysis revealed that the origins of GFLV-SDHN are distinct from those of other GFLV isolates. One recombination event was identified in the 2A(HP) region of RNA2 in GFLV-SDHN.

分类号: R37

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