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前体mRNA底物的3'末端切割:用无细胞体系中的RNA加工反应分析<em>在体外</em
JoVE Journal
Biology
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JoVE Journal Biology
Analysis of RNA Processing Reactions Using Cell Free Systems: 3′ End Cleavage of Pre-mRNA Substrates in vitro
DOI:

09:16 min

May 03, 2014

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Chapters

  • 00:05Title
  • 01:11Collecting Nuclear Extract
  • 04:09Probe Preparation and PAGE Extraction
  • 05:293′ mRNA Cleavage Reaction and PAGE Analysis
  • 08:04Cleavage Assay of RNA poly(A) for HIV-1
  • 08:44Conclusion

Summary

Automatic Translation

RNA聚合酶II合成延伸超过所述成熟mRNA的3'末端的前体RNA。的成熟RNA的末端cotranscriptionally生成的,在由RNA序列决定的一个部位,通过裂解复合物的内切核酸酶的活性。在这里,我们详细研究裂解反应在体外的方法。

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