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拟南芥中1个新snoRNA基因的鉴定 被引量:4
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作者 徐玲 胡娜 +1 位作者 刘仁荣 裘雪梅 《安徽农业科学》 CAS 北大核心 2009年第33期16255-16256,16281,共3页
[目的]鉴定拟南芥中1个新snoRNA基因。[方法]运用生物信息学方法筛选拟南芥基因组序列,并对候选的基因序列结构、基因组织形式和功能进行分析。[结果]在拟南芥基因组中发现snR95box H/ACAsno RNA上游有一段序列具有典型boxC/DsnoRNA的... [目的]鉴定拟南芥中1个新snoRNA基因。[方法]运用生物信息学方法筛选拟南芥基因组序列,并对候选的基因序列结构、基因组织形式和功能进行分析。[结果]在拟南芥基因组中发现snR95box H/ACAsno RNA上游有一段序列具有典型boxC/DsnoRNA的保守组件和结构特征,并具有2段与rRNA互补、长度超过数10个核苷酸的反义序列,该基因下游的反义序列与snoRNA数据库中水稻Z270的下游反义序列一致,命名为boxC/Dsno RNA-AthZ270。[结论]拟南芥Z270 snoRNA具有不同与一般snoRNA的功能。 展开更多
关键词 拟南芥 SNORNA athz270
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Identification of a Novel snoRNA Gene in Arabidopsis thaliana L.
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作者 徐玲 胡娜 +1 位作者 刘仁荣 裘雪梅 《Agricultural Science & Technology》 CAS 2009年第4期47-49,153,共4页
[ Objective] To identify a novel snoRNA gene in Arabidopsis thalianan. [ Method ] Genome sequence of Arabidopsis thalianan was screened by using bioinformatics methods, and the sequence structure, organization form an... [ Objective] To identify a novel snoRNA gene in Arabidopsis thalianan. [ Method ] Genome sequence of Arabidopsis thalianan was screened by using bioinformatics methods, and the sequence structure, organization form and function of typical candidate gene were analyzed. [ Result] The identified snR95 box H/ACA snoRNA had conservative component and structural features of box C/D snoRNA family, possessed two more than 10 nt long rRNA antisense elements. The result revealed that the novel snoRNA is a partial counterpart of the rice Z270, named box C/D snoRNA -AthZ270. [ Conclusion ] Z270 snoRNA in Arabidopsis thalianan has different function with common snoRNA. 展开更多
关键词 Arabidopsis thalianan SNORNA athz270
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