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酿酒酵母中组蛋白修饰的染色质沉淀 (芯片)
JoVE Journal
Genetics
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JoVE Journal Genetics
Chromatin Immunoprecipitation (ChIP) of Histone Modifications from Saccharomyces cerevisiae
DOI:

11:06 min

December 29, 2017

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Chapters

  • 00:05Title
  • 00:52In Vivo Crosslinking of Proteins to DNA
  • 02:19Making Yeast Lysates
  • 04:08Immunoprecipitation (IP) of Modified Histones
  • 05:11Washing IPs, Eluting Histone-DNA Complexes and Reversing Protein-DNA Crosslinks
  • 07:24Quantitative PCR (qPCR) to Detect Enriched Genomic Regions
  • 08:46Results: ChIP Reveals Histone Modification Status at ant Genomic Region
  • 10:17Conclusion

Summary

Automatic Translation

在这里, 我们描述了一个协议的染色质沉淀的修饰组蛋白从萌芽酵母酿酒酵母。Immunoprecipitated DNA 随后用于定量 PCR 研究组蛋白修饰修饰的丰度和局部化。

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