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JoVE Journal
Genetics

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使用色素免疫沉淀-外核酶(ChIP-Exo)对小鼠干细胞衍生神经元中的蛋白质-DNA相互作用进行高分辨率映射
 
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使用色素免疫沉淀-外核酶(ChIP-Exo)对小鼠干细胞衍生神经元中的蛋白质-DNA相互作用进行高分辨率映射

Article DOI: 10.3791/61124-v 08:40 min August 14th, 2020
August 14th, 2020

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Summary

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Click here for the English version.

精确确定整个基因组中的蛋白质结合位置对于理解基因调控非常重要。在这里,我们描述了一种基因组映射方法,它用外核酶消化(ChIP-exo)处理染色质免疫沉淀DNA,然后进行高通量测序。该方法可检测哺乳动物神经元中具有近碱基对映射分辨率和高信号噪声比的蛋白质-DNA相互作用。

Tags

遗传学,第162期,ChIP-exo,色素免疫沉淀,外核酶消化,蛋白质-DNA相互作用,转录因子,基因调控,哺乳动物神经元,基因组学,表观遗传学
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