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CRISPR / CAS系统内切酶的底物生成
JoVE Journal
Biology
This content is Free Access.
JoVE Journal Biology
Substrate Generation for Endonucleases of CRISPR/Cas Systems
DOI:

11:53 min

September 08, 2012

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Chapters

  • 00:05Title
  • 01:37CRISPR/Cas System Overview
  • 02:29Generation of Long Pre-crRNA Substrates via PCR
  • 04:14Generation of Intermediate Pre-cdRNA Substrates via Annealing of DNA Oligonucleotides
  • 06:10Generation of Short Cas RNA Substrates via Custom RNA Oligonucleotide Synthesis
  • 06:41In vitro T7 RNA Polymerase Transcription
  • 08:04Cas6 Endonuclease Assay
  • 09:08Results: Representative Cas6 Endonuclease Assay
  • 11:10Conclusion

Summary

Automatic Translation

CRISPR / CAS系统介导的适应性免疫中的细菌和古细菌。提出了许多CA蛋白作为核糖核酸内切酶作用于不同长度的crRNA前体。在这里,我们说明了三种不同的方法,CAS核酸内切酶活性的生化分析以产生前crRNA的底物。

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