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基于转录组的新疆紫草ERF转录因子家族生物信息学分析

Keywords: ERF,转录组,新疆紫草,生物信息学

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Abstract:

从新疆紫草转录组分离出27个ERF转录因子家族基因,平均大小为1010bp,每个基因平均编码了212个氨基酸。以紫草ERF基因gi261363612为参考,对27AeERFS从基因结构、表达量、理化性质、亚细胞定位、信号肽、高级结构和保守域的预测和分析等方面做了研究,并对新疆紫草ERF家族做了系统进化分析,认为最合适的建树方法为最大似然法。结果显示,该家族存在3个保守域,高级结构以无规则卷曲为主,聚为CBF/DREB,ERF2个亚族。

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